[Gluster-users] Client is mounted but unable to see files exist inside glusterfs volume

[Shyam Deshmukh]

Hello sir,

Please find log fie with attachment.I have converted it into text file. :)

Thanks
Shyam

On Sat, Mar 28, 2015 at 9:19 PM, Atin Mukherjee <amukherj at redhat.com> wrote:

> Its asking for login. Can you use some other pastebin like fpaste or if
> could attach client log in mail that would also work.
>
> ~Atin
>
> On 03/28/2015 09:12 PM, Shyam Deshmukh wrote:
> > http://pastebin.com/06LrDBYD
> > Here I have shared the log.
> > Please refer.
> >
> > Thanks and regards
> > Shyam
> >
> > On Sat, Mar 28, 2015 at 8:43 PM, Atin Mukherjee <amukherj at redhat.com>
> wrote:
> >
> >> What error are you getting trying to access the files. Could you also
> >> share the client log file?
> >>
> >> ~Atin
> >>
> >> On 03/28/2015 10:47 AM, Shyam Deshmukh wrote:
> >>> Hi all,
> >>>
> >>> Greetings ..
> >>>
> >>> I tried to mounted volume. mount is successful. But files exist on
> >> mounted
> >>> volume are not available to access in client local folder.
> >>>
> >>> Please tell me what could be possible error???
> >>>
> >>>
> >>> Thanks and regards
> >>>
> >>> Shyam
> >>>
> >>>
> >>>
> >>> _______________________________________________
> >>> Gluster-users mailing list
> >>> Gluster-users at gluster.org
> >>> http://www.gluster.org/mailman/listinfo/gluster-users
> >>>
> >>
> >> --
> >> ~Atin
> >>
> >
>
> --
> ~Atin
>
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[2015-03-28 15:35:52.668529] I [glusterfsd.c:1910:main] 0-/usr/sbin/glusterfs: Started running /usr/sbin/glusterfs version 3.4.2 (/usr/sbin/glusterfs --volfile-id=/student --volfile-server=gluster1 /home/server/student)
[2015-03-28 15:35:52.696204] I [socket.c:3480:socket_init] 0-glusterfs: SSL support is NOT enabled
[2015-03-28 15:35:52.696236] I [socket.c:3495:socket_init] 0-glusterfs: using system polling thread
[2015-03-28 15:35:52.733744] I [socket.c:3480:socket_init] 0-student-client-3: SSL support is NOT enabled
[2015-03-28 15:35:52.733774] I [socket.c:3495:socket_init] 0-student-client-3: using system polling thread
[2015-03-28 15:35:52.734159] I [socket.c:3480:socket_init] 0-student-client-2: SSL support is NOT enabled
[2015-03-28 15:35:52.734167] I [socket.c:3495:socket_init] 0-student-client-2: using system polling thread
[2015-03-28 15:35:52.734585] I [socket.c:3480:socket_init] 0-student-client-1: SSL support is NOT enabled
[2015-03-28 15:35:52.734592] I [socket.c:3495:socket_init] 0-student-client-1: using system polling thread
[2015-03-28 15:35:52.734973] I [socket.c:3480:socket_init] 0-student-client-0: SSL support is NOT enabled
[2015-03-28 15:35:52.734980] I [socket.c:3495:socket_init] 0-student-client-0: using system polling thread
[2015-03-28 15:35:52.735002] I [client.c:2154:notify] 0-student-client-0: parent translators are ready, attempting connect on transport
[2015-03-28 15:35:52.735283] I [client.c:2154:notify] 0-student-client-1: parent translators are ready, attempting connect on transport
[2015-03-28 15:35:52.742270] I [client.c:2154:notify] 0-student-client-2: parent translators are ready, attempting connect on transport
[2015-03-28 15:35:52.749103] I [client.c:2154:notify] 0-student-client-3: parent translators are ready, attempting connect on transport
Given volfile:
+------------------------------------------------------------------------------+
  1: volume student-client-0
  2:     type protocol/client
  3:     option transport-type tcp
  4:     option remote-subvolume /home/student/brick1
  5:     option remote-host gluster1
  6: end-volume
  7: 
  8: volume student-client-1
  9:     type protocol/client
 10:     option transport-type tcp
 11:     option remote-subvolume /home/student/brick2
 12:     option remote-host gluster2
 13: end-volume
 14: 
 15: volume student-client-2
 16:     type protocol/client
 17:     option transport-type tcp
 18:     option remote-subvolume /home/student/brick3
 19:     option remote-host gluster3
 20: end-volume
 21: 
 22: volume student-client-3
 23:     type protocol/client
 24:     option transport-type tcp
 25:     option remote-subvolume /home/student/brick4
 26:     option remote-host gluster4
 27: end-volume
 28: 
 29: volume student-replicate-0
 30:     type cluster/replicate
 31:     subvolumes student-client-0 student-client-1
 32: end-volume
 33: 
 34: volume student-replicate-1
 35:     type cluster/replicate
 36:     subvolumes student-client-2 student-client-3
 37: end-volume
 38: 
 39: volume student-dht
 40:     type cluster/distribute
 41:     subvolumes student-replicate-0 student-replicate-1
 42: end-volume
 43: 
 44: volume student-write-behind
 45:     type performance/write-behind
 46:     subvolumes student-dht
 47: end-volume
 48: 
 49: volume student-read-ahead
 50:     type performance/read-ahead
 51:     subvolumes student-write-behind
 52: end-volume
 53: 
 54: volume student-io-cache
 55:     type performance/io-cache
 56:     subvolumes student-read-ahead
 57: end-volume
 58: 
 59: volume student-quick-read
 60:     type performance/quick-read
 61:     subvolumes student-io-cache
 62: end-volume
 63: 
 64: volume student-open-behind
 65:     type performance/open-behind
 66:     subvolumes student-quick-read
 67: end-volume
 68: 
 69: volume student-md-cache
 70:     type performance/md-cache
 71:     subvolumes student-open-behind
 72: end-volume
 73: 
 74: volume student
 75:     type debug/io-stats
 76:     option count-fop-hits off
 77:     option latency-measurement off
 78:     subvolumes student-md-cache
 79: end-volume

+------------------------------------------------------------------------------+
[2015-03-28 15:35:52.756231] E [socket.c:2157:socket_connect_finish] 0-student-client-1: connection to 69.172.201.208:24007 failed (Connection refused)
[2015-03-28 15:35:52.756247] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:35:52.756279] E [socket.c:2157:socket_connect_finish] 0-student-client-2: connection to 69.172.201.208:24007 failed (Connection refused)
[2015-03-28 15:35:52.756290] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:35:52.756868] E [socket.c:2157:socket_connect_finish] 0-student-client-3: connection to 69.172.201.208:24007 failed (Connection refused)
[2015-03-28 15:35:52.756898] E [afr-common.c:3735:afr_notify] 0-student-replicate-1: All subvolumes are down. Going offline until atleast one of them comes back up.
[2015-03-28 15:35:52.756918] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:35:52.757044] I [rpc-clnt.c:1676:rpc_clnt_reconfig] 0-student-client-0: changing port to 49153 (from 0)
[2015-03-28 15:35:52.757082] W [socket.c:514:__socket_rwv] 0-student-client-0: readv failed (No data available)
[2015-03-28 15:35:52.757813] I [client-handshake.c:1659:select_server_supported_programs] 0-student-client-0: Using Program GlusterFS 3.3, Num (1298437), Version (330)
[2015-03-28 15:35:52.758316] I [client-handshake.c:1456:client_setvolume_cbk] 0-student-client-0: Connected to 10.10.1.105:49153, attached to remote volume '/home/student/brick1'.
[2015-03-28 15:35:52.758332] I [client-handshake.c:1468:client_setvolume_cbk] 0-student-client-0: Server and Client lk-version numbers are not same, reopening the fds
[2015-03-28 15:35:52.758370] I [afr-common.c:3698:afr_notify] 0-student-replicate-0: Subvolume 'student-client-0' came back up; going online.
[2015-03-28 15:35:52.761485] I [fuse-bridge.c:4769:fuse_graph_setup] 0-fuse: switched to graph 0
[2015-03-28 15:35:52.761825] I [client-handshake.c:450:client_set_lk_version_cbk] 0-student-client-0: Server lk version = 1
[2015-03-28 15:35:52.761965] I [fuse-bridge.c:3724:fuse_init] 0-glusterfs-fuse: FUSE inited with protocol versions: glusterfs 7.13 kernel 7.22
[2015-03-28 15:35:52.762809] I [afr-common.c:2057:afr_set_root_inode_on_first_lookup] 0-student-replicate-0: added root inode
[2015-03-28 15:35:52.763821] I [dht-layout.c:638:dht_layout_normalize] 0-student-dht: found anomalies in /. holes=1 overlaps=0
[2015-03-28 15:35:52.763857] W [dht-selfheal.c:931:dht_selfheal_directory] 0-student-dht: 1 subvolumes down -- not fixing
[2015-03-28 15:35:52.766089] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.773354] W [dht-layout.c:179:dht_layout_search] 0-student-dht: no subvolume for hash (value) = 2619233900
[2015-03-28 15:35:52.773834] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.773858] I [dht-layout.c:638:dht_layout_normalize] 0-student-dht: found anomalies in /.Trash-1000. holes=1 overlaps=0
[2015-03-28 15:35:52.773875] W [dht-selfheal.c:931:dht_selfheal_directory] 0-student-dht: 1 subvolumes down -- not fixing
[2015-03-28 15:35:52.775729] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.777555] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.779317] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.781160] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.782902] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.784771] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.786630] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.788417] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.790332] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.792057] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.793747] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.795462] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.797085] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.798931] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.801009] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.801039] I [dht-layout.c:638:dht_layout_normalize] 0-student-dht: found anomalies in /.Trash-1000/files. holes=1 overlaps=0
[2015-03-28 15:35:52.801053] W [dht-selfheal.c:931:dht_selfheal_directory] 0-student-dht: 1 subvolumes down -- not fixing
[2015-03-28 15:35:52.801233] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.802994] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.804681] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.805262] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.806932] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.808665] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:52.812638] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:55.487786] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:35:55.493726] W [dht-layout.c:179:dht_layout_search] 0-student-dht: no subvolume for hash (value) = 2619233900
[2015-03-28 15:35:56.704892] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:35:56.712156] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:35:56.879009] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:35:59.886149] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:35:59.893429] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:35:59.900555] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:02.908151] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:02.914825] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:02.922302] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:05.929524] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:06.064387] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:06.071946] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:09.079162] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:09.086176] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:09.218632] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:12.225587] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:12.232384] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:12.239293] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:15.248824] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:15.258407] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:15.265725] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:18.272794] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:18.287280] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:18.294834] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:21.302357] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:21.309258] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:21.316303] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:24.323410] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:24.331188] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:24.338968] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:27.346230] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:27.353109] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:27.360244] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:30.373745] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:30.387925] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:30.405921] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:33.413405] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:33.420179] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:33.427304] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:36.435012] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:36.441817] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:36.451291] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:39.459475] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:39.466403] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:39.473922] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:42.481069] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:42.488051] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:42.495556] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:45.502907] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:45.509838] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:45.516853] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:48.524572] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:48.531482] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:48.538653] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:51.545757] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:51.552685] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:51.559796] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:54.693154] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:54.699995] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:54.707414] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:36:57.715164] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:36:57.722074] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:36:57.729484] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:00.737115] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:00.743914] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:00.751480] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:03.758702] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:03.767545] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:03.775489] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:06.782854] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:06.790081] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:06.797478] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:09.804959] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:09.812486] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:09.819895] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:12.827023] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:12.834187] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:12.841230] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:15.858541] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:16.080332] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:16.113932] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:19.121286] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:19.128826] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:19.136652] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:22.145133] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:22.152113] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:22.159603] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:25.167775] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:25.174653] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:25.181856] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:28.314828] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:28.322255] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:28.329349] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:31.336512] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:31.343965] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:31.351729] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:34.359522] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:34.367465] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:34.376539] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:37.384069] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:37.391056] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:37.401445] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:40.409120] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:40.415976] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:40.423469] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:43.430723] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:43.439021] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:43.448704] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:46.456760] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:46.464399] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:46.471156] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:49.479126] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:49.485937] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:49.493376] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:52.501421] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:52.508561] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:52.515569] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:55.523153] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:55.530259] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:55.538154] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:37:58.546039] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:37:58.553705] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:37:58.561252] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:01.568798] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:01.575526] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:01.583159] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:04.590909] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:04.597972] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:04.605475] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:07.613520] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:07.621695] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:07.628536] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:10.636339] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:10.643139] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:10.649948] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:13.670529] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:13.677517] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:13.693303] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:16.700564] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:16.712559] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:16.730705] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:19.738574] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:19.746364] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:19.753379] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:22.761152] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:22.768544] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:22.775295] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:25.783173] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:25.789928] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:25.797534] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:28.805380] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:28.812731] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:28.820231] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:31.831213] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:31.840035] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:31.849635] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:34.857367] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:34.867623] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:34.876324] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:37.883528] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:37.890835] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:37.897882] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:40.905428] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:40.912822] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:40.920192] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:43.929082] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:43.936465] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:43.943591] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:46.950859] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:46.959101] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:46.965645] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:49.973249] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:49.981150] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:49.988379] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:52.996295] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:53.003665] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:53.011358] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:56.018837] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:56.025872] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:56.243365] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:38:59.255226] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:38:59.262785] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:38:59.270181] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:02.277739] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:02.284565] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:02.291487] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:05.299162] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:05.306425] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:05.313558] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:08.321415] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:08.328754] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:08.336190] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:11.343788] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:11.350796] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:11.358305] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:14.368933] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:14.530961] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:14.538529] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:17.545894] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:17.552756] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:17.559746] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:20.566917] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:20.573875] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:20.580966] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:23.588585] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:23.595449] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:23.603172] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:26.610365] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:26.617290] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:26.624258] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:29.631487] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:29.638351] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:29.645351] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:32.652898] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:32.660180] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:32.667748] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:35.675035] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:35.682287] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:35.689862] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:38.699342] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:38.708689] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:38.720934] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:41.728686] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:41.735672] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:41.743309] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:44.750474] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:44.757229] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:44.765856] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:47.899450] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:47.906489] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:47.913406] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:50.921215] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:50.928767] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:50.935955] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:53.943729] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:53.951414] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:53.958777] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:56.966407] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:56.973847] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:39:56.981398] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:39:59.990436] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:39:59.997572] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:00.004662] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:03.012144] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:03.018865] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:03.026541] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:06.033981] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:06.041575] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:06.048578] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:09.072372] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:09.079398] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:09.086957] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:12.094176] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:12.101104] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:12.108276] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:15.115758] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:15.122959] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:15.130509] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:18.139187] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:18.147639] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:18.155329] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:21.162612] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:21.170114] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:21.177534] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:24.184846] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:24.191832] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:24.198906] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:27.206354] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:27.213472] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:27.220889] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:30.228623] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:30.240351] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:30.247981] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:33.260390] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:33.267724] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:33.276710] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:36.284343] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:36.291688] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:36.301094] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:39.308821] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:39.315554] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:39.322747] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:42.329766] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:42.337073] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:42.344461] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:45.351584] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:45.358817] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:45.366388] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:48.375009] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:48.381933] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:48.389019] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:51.398183] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:51.405886] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:51.413557] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:54.420711] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:54.427709] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:54.435102] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:40:57.444415] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:40:57.451782] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:40:57.874147] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:00.881659] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:00.888916] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:00.896403] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:03.905089] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:03.912270] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:03.919521] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:06.927174] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:06.938114] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:06.945646] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:09.953050] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:09.959916] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:09.968548] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:12.976400] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:13.108150] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:13.118747] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:16.126347] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:16.133969] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:16.351577] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:19.359092] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:19.366495] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:19.373499] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:22.383438] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:22.391049] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:22.398219] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:25.407175] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:25.445508] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:25.452821] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:28.460135] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:28.467196] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:28.475406] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:31.482817] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:31.489590] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:31.497372] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:34.505340] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:34.512356] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:34.519396] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:37.526637] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:37.533917] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:37.541367] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:40.549020] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:40.556419] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:40.563457] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:43.574138] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:43.580932] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:43.588167] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:46.595320] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:46.607976] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:46.615143] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:49.622748] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:49.629647] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:49.636733] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:52.644389] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:52.651357] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:52.659161] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:55.666885] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:55.674027] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:55.681166] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:41:58.912055] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:41:58.919433] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:41:58.926629] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:01.933739] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:01.940622] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:01.949421] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:04.956985] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:04.964030] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:04.971102] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:07.978663] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:07.986422] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:07.993462] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:11.000737] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:11.007978] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:11.016074] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:14.023425] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:14.030532] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:14.037609] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:17.044822] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:17.465027] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:17.472539] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:20.483890] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:20.492014] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:20.499526] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:23.507243] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:23.517752] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:23.535426] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:26.543004] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:26.550089] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:26.557248] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:29.691564] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:29.698804] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:29.705997] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:32.713372] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:32.720800] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:32.734130] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:35.741528] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:35.748482] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:35.755725] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:38.770119] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:38.779703] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:38.790972] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:41.804872] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:41.811861] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:41.821091] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:44.828939] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:44.835684] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:44.843332] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:47.854385] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:47.867539] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:47.875231] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:50.882262] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:50.889382] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:50.896449] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:53.908663] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:53.920607] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:53.928411] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:56.935438] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:56.942635] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:56.950014] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:42:59.957180] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:42:59.964434] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:42:59.971802] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:02.979926] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:02.991750] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:02.998871] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:06.006060] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:06.012696] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:06.021365] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:09.027302] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:09.034157] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:09.041272] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:12.049320] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:12.056478] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:12.065196] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:15.073338] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:15.080268] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:15.087713] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:18.095323] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:18.102636] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:18.109907] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:21.117426] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:21.124217] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:21.131548] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:24.138939] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:24.146392] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:24.153812] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:27.161823] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:27.169100] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:27.176018] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:30.182978] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:30.189902] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:30.197054] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:33.204518] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:33.212687] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:33.220180] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:36.228278] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:36.235050] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:36.242615] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:39.250280] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:39.257102] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:39.264271] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:42.271463] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:42.278730] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:42.286198] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:45.293644] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:45.300931] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:45.308583] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:48.315583] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:48.323037] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:48.330153] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:51.338904] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:51.346293] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:51.353525] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:54.361329] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:54.368798] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:54.375898] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:43:57.383321] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:43:57.389992] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:43:57.397714] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:00.411515] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:00.419027] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:00.437334] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:03.451886] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:03.459206] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:03.465972] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:06.472846] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:06.480424] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:06.615161] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:09.622919] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:09.629961] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:09.637560] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:12.645619] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:12.653683] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:12.663003] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:15.670540] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:15.677270] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:15.684922] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:18.692370] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:18.699482] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:18.706884] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:21.720543] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:21.969350] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:21.976672] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:24.986047] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:24.994172] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:25.001274] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:28.012438] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:28.019724] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:28.026825] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:31.034668] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:31.042083] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:31.049137] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:34.056798] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:34.063391] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:34.070536] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:37.078282] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:37.085512] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:37.092914] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:40.100730] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:40.107618] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:40.115084] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:43.122462] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:43.129351] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:43.136996] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:46.144356] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:46.151342] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:46.158910] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:49.166715] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:49.173353] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:49.180788] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:52.188582] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:52.196111] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:52.203576] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:55.211279] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:55.218788] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:55.225721] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:44:58.233208] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:44:58.240671] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:44:58.247777] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:01.382907] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:01.390140] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:01.397357] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:04.405018] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:04.411805] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:04.418999] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:07.426006] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:07.432854] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:07.440170] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:10.447123] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:10.455792] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:10.468286] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:13.475507] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:13.482333] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:13.489806] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:16.497678] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:16.511798] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:16.519266] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:19.526545] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:19.533552] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:19.540450] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:22.547801] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:22.554846] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:22.562417] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:25.570012] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:25.577240] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:25.584833] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:28.591939] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:28.598987] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:28.606167] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:31.613945] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:31.622095] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:31.628801] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:34.636154] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:34.642916] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:34.650423] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:37.673716] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:37.696640] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:37.723080] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:40.730579] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:40.737542] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:40.744947] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:43.754158] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:43.765669] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:43.775679] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:46.782683] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:46.790091] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:46.797013] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:49.804289] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:49.814237] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:49.825860] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:52.838141] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:52.848932] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:52.856355] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:55.865414] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:55.872253] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:55.882455] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:45:58.890375] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:45:58.897368] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:45:58.904528] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:01.912479] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:01.919623] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:02.270094] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:05.277634] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:05.284460] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:05.296305] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:08.307226] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:08.315252] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:08.322306] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:11.329769] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:11.336521] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:11.343739] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:14.350933] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:14.358239] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:14.365398] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:17.373021] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:17.380416] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:17.387913] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:20.395041] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:20.402626] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:20.410407] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:23.417490] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:23.424479] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:23.431941] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:26.439299] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:26.449438] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:26.458122] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:29.465490] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:29.472403] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:29.605908] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:32.613447] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:32.745421] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:32.752937] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:35.760974] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:35.768048] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:35.774977] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:38.782569] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:38.790081] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:38.797473] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:41.809576] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:41.816977] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:41.824611] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:44.832237] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:44.839800] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:44.847514] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:47.855223] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:47.862385] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:47.870241] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:50.877591] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:50.884766] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:50.891767] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:53.899427] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:53.906348] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:53.913345] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:46:56.920929] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:46:56.927716] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:46:56.935289] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:00.152040] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:00.159027] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:00.167174] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:03.174492] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:03.181717] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:03.189133] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:06.197218] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:06.204017] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:06.212396] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:09.220005] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:09.226901] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:09.233502] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:12.240583] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:12.247967] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:12.255121] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:15.262993] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:15.269777] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:15.276565] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:18.283991] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:18.291379] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:18.310112] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:21.317451] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:21.324697] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:21.339940] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:24.347336] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:24.354051] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:24.361108] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:27.368160] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:27.500205] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:27.507699] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:30.525999] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:30.532588] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:30.543549] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:33.672831] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:33.684411] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:33.694185] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:36.701370] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:36.709469] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:36.717391] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:39.725718] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:39.733123] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:39.740061] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:42.747272] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:42.753878] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:42.761238] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:45.768663] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:45.775550] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:45.783073] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:48.790321] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:48.798182] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:48.805204] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:51.812664] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:51.819789] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:51.826906] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:54.834369] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:54.841747] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:54.849033] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:47:57.855954] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:47:57.863023] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:47:57.870633] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:00.878253] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:00.886040] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:00.893608] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:03.900976] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:03.908223] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:03.915715] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:06.923060] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:06.933058] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:06.945883] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:09.966064] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:09.986657] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:10.006241] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:13.013789] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:13.021041] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:13.028559] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:16.052999] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:16.071709] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:16.078977] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:19.136713] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:19.143626] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:19.199196] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:22.207006] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:22.221653] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:22.228564] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:25.236399] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:25.243376] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:25.250968] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:28.261326] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:28.270854] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:28.278015] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:31.285510] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:31.296089] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:31.303894] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:34.311110] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:34.319799] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:34.327512] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:37.335182] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:37.342242] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:37.349033] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:40.356217] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:40.365063] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:40.372635] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:43.382042] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:43.394521] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:43.401495] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:46.408658] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:46.415894] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:46.423582] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:49.431399] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:49.438058] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:49.445484] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:52.452996] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:52.459992] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:52.467191] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:55.479920] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:55.486909] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:55.493823] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:48:58.515071] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:48:58.522066] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:48:58.529260] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:01.536818] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:01.546499] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:01.561114] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:04.568815] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:04.576479] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:04.583433] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:07.590530] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:07.597763] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:07.605279] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:10.612774] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:10.627448] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:10.641760] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:13.649415] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:13.657126] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:13.664164] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:16.671314] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:16.678714] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:16.685698] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:19.693216] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:19.700721] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:19.831556] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:22.839185] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:22.846131] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:22.853630] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:25.861194] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:26.020306] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:26.027986] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:29.036457] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:29.043401] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:29.050519] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:32.058063] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:32.065394] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:32.072823] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:35.080498] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:35.087441] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:35.094435] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:38.101607] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:38.108937] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:38.116192] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:41.126359] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:41.133200] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:41.141259] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:44.148383] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:44.155374] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:44.162897] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:47.200585] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:47.373848] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:47.416743] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:50.425629] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:50.434821] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:50.441760] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:53.448774] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:53.462514] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:53.473460] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:56.480890] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:56.487664] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:56.495567] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:49:59.503063] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:49:59.510059] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:49:59.517582] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:02.524804] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:02.532016] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:02.539149] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:05.546154] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:05.553411] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:05.560409] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:08.605855] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:08.637494] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:08.670545] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:11.702065] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:11.740477] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:11.771937] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:14.779135] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:14.786293] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:14.794477] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:17.804951] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:17.812905] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:17.820230] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:20.827317] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:20.834520] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:20.842094] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:23.849884] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:23.857006] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:23.864495] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:26.872163] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:26.879158] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:26.886239] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:29.893529] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:29.900228] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:29.907216] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:32.914759] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:32.921582] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:32.929191] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:35.936979] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:35.943777] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:35.950979] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:38.958694] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:38.966081] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:38.974016] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:41.981324] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:41.988475] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:41.995572] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:45.003213] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:45.010470] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:45.017318] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:48.027415] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:48.034133] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:48.044616] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:51.069398] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:51.086687] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:51.094446] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:54.101745] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:54.109052] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:54.116479] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:50:57.124085] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:50:57.131352] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:50:57.138807] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:00.145908] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:00.153033] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:00.159970] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:03.167977] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:03.175699] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:03.317465] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:06.324602] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:06.332337] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:06.339746] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:09.347463] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:09.354684] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:09.361505] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:12.369511] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:12.377302] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:12.388387] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:15.395467] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:15.402304] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:15.409242] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:18.416987] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:18.423977] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:18.431471] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:21.438603] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:21.445531] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:21.452639] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:24.460359] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:24.468240] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:24.475224] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:27.482289] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:27.489636] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:27.497261] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:30.504774] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:30.513488] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:30.521808] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:33.528865] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:33.536208] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:33.543382] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:36.551215] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:36.558597] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:36.565821] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:39.573234] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:39.580293] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:39.587096] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:42.594512] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:42.601927] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:42.609470] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:45.627563] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:45.637809] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:45.646945] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:48.654994] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:48.662150] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:48.668937] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:51.676547] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:51.686427] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:51.693771] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:54.701135] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:54.834582] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:54.968573] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:51:57.980877] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:51:57.994981] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:51:58.003088] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:01.240529] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:01.247861] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:01.254923] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:04.262023] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:04.269259] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:04.276696] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:07.284299] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:07.291192] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:07.298388] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:10.308279] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:10.315199] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:10.322778] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:13.329972] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:13.337024] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:13.344436] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:16.351898] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:16.359300] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:16.366720] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:19.374450] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:19.381343] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:19.388754] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:22.396581] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:22.403229] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:22.412761] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:25.422180] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:25.429354] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:25.436513] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:28.443652] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:28.451190] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:28.458787] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:31.466603] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:31.473903] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:31.480548] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:34.487973] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:34.494871] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:34.501943] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:37.509370] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:37.516883] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:37.524266] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:40.531902] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:40.538767] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:40.546358] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:43.678930] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:43.812190] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:43.819300] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:46.826866] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:46.834236] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:46.841470] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:49.849029] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:49.856425] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:49.864111] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:52.871845] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:52.879397] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:52.886860] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:55.894400] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:55.904601] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:55.912194] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:52:58.919187] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:52:58.926377] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:52:58.933584] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:01.941082] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:01.947961] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:01.955449] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:04.962745] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:04.970262] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:04.977256] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:07.984867] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:07.992228] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:07.999419] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:11.006746] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:11.013439] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:11.020589] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:14.028272] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:14.035266] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:14.042999] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:17.050433] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:17.057156] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:17.064416] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:20.072711] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:20.080012] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:20.086745] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:23.093686] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:23.100853] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:23.108209] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:26.115195] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:26.123027] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:26.129612] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:29.136649] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:29.143842] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:29.151387] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:31.870300] I [afr-common.c:3856:afr_local_init] 0-student-replicate-1: no subvolumes up
[2015-03-28 15:53:32.158528] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:32.165328] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:32.173154] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:35.181052] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:35.188317] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:35.195193] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:38.202274] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:38.209219] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:38.216860] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:41.224070] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:41.230977] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:41.237956] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:44.245588] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:44.253108] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:44.260565] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:47.268137] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:47.275707] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:47.283610] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:50.291628] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:50.299543] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:50.306909] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:53.314332] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:53.321983] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:53.329100] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:56.336649] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:56.344077] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:56.351484] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:53:59.358734] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:53:59.365518] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:53:59.373170] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:02.381575] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:02.388628] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:02.396149] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:05.403801] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:05.410806] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:05.418635] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:08.426066] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:08.433345] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:08.440854] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:11.448382] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:11.454865] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:11.462374] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:14.469871] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:14.476859] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:14.484142] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:17.491915] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:17.499351] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:17.507185] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:20.515267] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:20.525056] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:20.533475] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:23.541596] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:23.548939] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:23.685021] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:26.692427] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:26.826082] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:26.833061] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:29.851076] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:29.858682] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:29.865710] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:32.877553] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:32.888506] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:32.899050] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:35.906239] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:35.914263] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:35.921606] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:38.928787] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:38.935384] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:38.942745] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:41.950217] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:41.971152] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:41.978009] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:44.985717] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:44.992733] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:44.999715] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:48.010837] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:48.018454] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:48.025561] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:51.032665] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:51.039671] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:51.048156] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:54.055577] W [socket.c:514:__socket_rwv] 0-student-client-1: readv failed (No data available)
[2015-03-28 15:54:54.062870] W [socket.c:514:__socket_rwv] 0-student-client-2: readv failed (No data available)
[2015-03-28 15:54:54.070373] W [socket.c:514:__socket_rwv] 0-student-client-3: readv failed (No data available)
[2015-03-28 15:54:55.159707] I [fuse-bridge.c:4628:fuse_thread_proc] 0-fuse: unmounting /home/server/student
[2015-03-28 15:54:55.160416] W [glusterfsd.c:1002:cleanup_and_exit] (-->/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f2ed385200d] (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7f2ed3b25182] (-->/usr/sbin/glusterfs(glusterfs_sigwaiter+0xd5) [0x7f2ed460eef5]))) 0-: received signum (15), shutting down
[2015-03-28 15:54:55.160430] I [fuse-bridge.c:5260:fini] 0-fuse: Unmounting '/home/server/student'.