[5020876.501666] LustreError: 11-0: scratch-MDT0000-mdc-ffff880800c76400: Communicating with 11.3.0.13@o2ib, operation ldlm_enqueue failed with -116.
[5020876.501689] LustreError: 72369:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -116
[5020876.501703] LustreError: 72369:0:(vvp_io.c:1230:vvp_io_init()) scratch: refresh file layout [0x50000141a:0x1d6c9:0x0] error -116.
[5607071.112500] LustreError: 152140:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607088.568041] LustreError: 152118:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607089.297365] LustreError: 152118:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607090.733967] LustreError: 152118:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607093.135105] LustreError: 152118:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607093.135109] LustreError: 152118:0:(mdc_locks.c:840:mdc_enqueue()) Skipped 6 previous similar messages
[5607097.279932] LustreError: 152118:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607097.279936] LustreError: 152118:0:(mdc_locks.c:840:mdc_enqueue()) Skipped 18 previous similar messages
[5607112.140451] LustreError: 152211:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607112.140459] LustreError: 152211:0:(mdc_locks.c:840:mdc_enqueue()) Skipped 5 previous similar messages
[5607157.271212] LustreError: 152473:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607157.271221] LustreError: 152473:0:(mdc_locks.c:840:mdc_enqueue()) Skipped 2 previous similar messages
[5607282.202887] LustreError: 152612:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607282.202906] LustreError: 152612:0:(mdc_locks.c:840:mdc_enqueue()) Skipped 4 previous similar messages
[5607349.946946] LustreError: 152630:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607349.946955] LustreError: 152630:0:(mdc_locks.c:840:mdc_enqueue()) Skipped 3 previous similar messages
[5607544.665723] LustreError: 152829:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607544.665732] LustreError: 152829:0:(mdc_locks.c:840:mdc_enqueue()) Skipped 12 previous similar messages
[5607804.051569] LustreError: 153326:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -13
[5607804.051577] LustreError: 153326:0:(mdc_locks.c:840:mdc_enqueue()) Skipped 13 previous similar messages
[5885602.756321] LustreError: 11-0: scratch-MDT0000-mdc-ffff880800c76400: Communicating with 11.3.0.13@o2ib, operation ldlm_enqueue failed with -116.
[5885602.756344] LustreError: 72369:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -116
[5885602.756350] LustreError: 72369:0:(mdc_locks.c:840:mdc_enqueue()) Skipped 2 previous similar messages
[5885602.756364] LustreError: 72369:0:(vvp_io.c:1230:vvp_io_init()) scratch: refresh file layout [0x5000014a5:0x1608:0x0] error -116.
[5964259.844337] LustreError: 11-0: scratch-MDT0000-mdc-ffff880800c76400: Communicating with 11.3.0.13@o2ib, operation ldlm_enqueue failed with -116.
[5964259.844359] LustreError: 72369:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -116
[5964259.844373] LustreError: 72369:0:(vvp_io.c:1230:vvp_io_init()) scratch: refresh file layout [0x5000014a5:0x29a8:0x0] error -116.
[5970875.145293] LustreError: 11-0: scratch-MDT0000-mdc-ffff880800c76400: Communicating with 11.3.0.13@o2ib, operation ldlm_enqueue failed with -116.
[5970875.145313] LustreError: 72369:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -116
[5970875.145328] LustreError: 72369:0:(vvp_io.c:1230:vvp_io_init()) scratch: refresh file layout [0x5000014a5:0x2d73:0x0] error -116.
[6036226.888373] LustreError: 11-0: scratch-MDT0000-mdc-ffff880800c76400: Communicating with 11.3.0.13@o2ib, operation ldlm_enqueue failed with -116.
[6036226.888385] LustreError: 72369:0:(mdc_locks.c:840:mdc_enqueue()) ldlm_cli_enqueue: -116
[6036226.888392] LustreError: 72369:0:(vvp_io.c:1230:vvp_io_init()) scratch: refresh file layout [0x5000014a5:0x3481:0x0] error -116.
[7247556.277416] LustreError: 11-0: scratch-OST0002-osc-ffff880800c76400: Communicating with 11.3.0.14@o2ib, operation obd_ping failed with -107.
[7247556.277424] LustreError: 11-0: scratch-OST0001-osc-ffff880800c76400: Communicating with 11.3.0.14@o2ib, operation obd_ping failed with -107.
[7247556.277432] Lustre: scratch-OST0003-osc-ffff880800c76400: Connection to scratch-OST0003 (at 11.3.0.14@o2ib) was lost; in progress operations using this service will wait for recovery to complete
[7247556.277438] LustreError: Skipped 4 previous similar messages
[7247556.277443] Lustre: Skipped 3 previous similar messages
[7247556.277510] LustreError: dumping log to /tmp/lustre-log.1393411844.12537
[7247556.277557] LustreError: dumping log to /tmp/lustre-log.1393411844.12542
[7247556.277586] LustreError: dumping log to /tmp/lustre-log.1393411844.12541
[7247556.277592] LustreError: dumping log to /tmp/lustre-log.1393411844.12540
[7247556.277620] LustreError: dumping log to /tmp/lustre-log.1393411844.12543
[7247556.277631] LustreError: dumping log to /tmp/lustre-log.1393411844.12538
[7247556.277643] LustreError: dumping log to /tmp/lustre-log.1393411844.12539
[7247556.277660] LustreError: dumping log to /tmp/lustre-log.1393411844.12547
[7247556.277674] LustreError: dumping log to /tmp/lustre-log.1393411844.12548
[7247556.277696] LustreError: dumping log to /tmp/lustre-log.1393411844.12544
[7247556.277709] LustreError: dumping log to /tmp/lustre-log.1393411844.12546
[7247556.277826] LustreError: dumping log to /tmp/lustre-log.1393411844.12545
[7247556.277955] LustreError: 167-0: scratch-OST0004-osc-ffff880800c76400: This client was evicted by scratch-OST0004; in progress operations using this service will fail.
[7247556.278320] Lustre: 12548:0:(llite_lib.c:2506:ll_dirty_page_discard_warn()) scratch: dirty page discard: 11.3.0.12@o2ib:11.3.0.13@o2ib:/scratch/fid: [0x50000141a:0x1ece6:0x0]/ may get corrupted (rc -108)
[7247556.287006] Lustre: 12535:0:(llite_lib.c:2506:ll_dirty_page_discard_warn()) scratch: dirty page discard: 11.3.0.12@o2ib:11.3.0.13@o2ib:/scratch/fid: [0x50000141a:0x6af8:0x0]/ may get corrupted (rc -108)
[7247556.287016] Lustre: 12535:0:(llite_lib.c:2506:ll_dirty_page_discard_warn()) Skipped 5 previous similar messages
[7247556.322777] LustreError: 129963:0:(osc_lock.c:817:osc_ldlm_completion_ast()) lock@ffff8801dc54b938[2 3 0 1 1 00000000] R(1):[0, 18446744073709551615]@[0x1000a0000:0x5313c2:0x0] {
[7247556.322793] LustreError: 129963:0:(osc_lock.c:817:osc_ldlm_completion_ast())     lovsub@ffff880720c4cb60: [4 ffff8807340d4818 P(0):[0, 18446744073709551615]@[0x50000141e:0xafcd:0x0]] 
[7247556.322807] LustreError: 129963:0:(osc_lock.c:817:osc_ldlm_completion_ast())     osc@ffff8802c2c1d180: ffff8805e71c7900    0x20000041001 0xea43ef53ec74dd79 3 ffff8805a773a0d8 size: 0 mtime: 0 atime: 0 ctime: 0 blocks: 0
[7247556.322816] LustreError: 129963:0:(osc_lock.c:817:osc_ldlm_completion_ast()) } lock@ffff8801dc54b938
[7247556.322822] LustreError: 129963:0:(osc_lock.c:817:osc_ldlm_completion_ast()) dlmlock returned -5
[7247557.858520] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247557.858533] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247557.858547] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247557.858594] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247557.858617] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247557.858635] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247557.858671] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247557.858703] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247557.858715] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247557.858726] LustreError: can't open /tmp/lustre-log.1393411844.12545 for dump: rc -17
[7247612.124147] LustreError: 129994:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7247656.130086] LustreError: 129956:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0003_UUID: rc = -110 waiting for callback (1 != 0)
[7247656.130091] LustreError: 129962:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST000b_UUID: rc = -110 waiting for callback (1 != 0)
[7247656.130097] LustreError: 129959:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff8802564b5800 x1453491105920460/t0(0) o101->scratch-OST0008-osc-ffff880800c76400@11.3.0.15@o2ib:28/4 lens 328/400 e 0 to 0 dl 1393411712 ref 1 fl Rpc:RE/0/ffffffff rc -5/-1
[7247656.130111] LustreError: 129957:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff880202cec400 x1453491105920440/t0(0) o101->scratch-OST0000-osc-ffff880800c76400@11.3.0.14@o2ib:28/4 lens 328/368 e 0 to 0 dl 1393411712 ref 1 fl Interpret:RE/0/0 rc -5/0
[7247656.130116] LustreError: 129962:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 5 previous similar messages
[7247656.130119] LustreError: 129954:0:(import.c:366:ptlrpc_invalidate_import()) scratch-OST0006_UUID: RPCs in "Unregistering" phase found (0). Network is sluggish? Waiting them to error out.
[7247656.130123] LustreError: 129959:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 1 previous similar message
[7247656.130125] LustreError: 129957:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 2 previous similar messages
[7247656.130128] LustreError: 129954:0:(import.c:366:ptlrpc_invalidate_import()) Skipped 3 previous similar messages
[7247656.130152] LustreError: 129956:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 1 previous similar message
[7247666.567047] LustreError: 130038:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7247666.567052] LustreError: 130038:0:(cl_lock.c:1420:cl_unuse_try()) Skipped 1 previous similar message
[7247730.332516] LustreError: 130040:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7247755.983143] LustreError: 129954:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0006_UUID: rc = -110 waiting for callback (1 != 0)
[7247755.983147] LustreError: 129954:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 8 previous similar messages
[7247755.983161] LustreError: 129957:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff880202cec400 x1453491105920440/t0(0) o101->scratch-OST0000-osc-ffff880800c76400@11.3.0.14@o2ib:28/4 lens 328/368 e 0 to 0 dl 1393411712 ref 1 fl Interpret:RE/0/0 rc -5/0
[7247755.983166] LustreError: 129959:0:(import.c:366:ptlrpc_invalidate_import()) scratch-OST0008_UUID: RPCs in "Unregistering" phase found (0). Network is sluggish? Waiting them to error out.
[7247755.983171] LustreError: 129957:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 11 previous similar messages
[7247755.983174] LustreError: 129959:0:(import.c:366:ptlrpc_invalidate_import()) Skipped 9 previous similar messages
[7247790.243843] LustreError: 130043:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7247813.736720] LustreError: 130047:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7247855.836190] LustreError: 129954:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0006_UUID: rc = -110 waiting for callback (1 != 0)
[7247855.836208] LustreError: 129954:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 6 previous similar messages
[7247855.836215] LustreError: 129959:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff8802564b5800 x1453491105920460/t0(0) o101->scratch-OST0008-osc-ffff880800c76400@11.3.0.15@o2ib:28/4 lens 328/400 e 0 to 0 dl 1393411712 ref 1 fl Rpc:RE/0/ffffffff rc -5/-1
[7247855.836220] LustreError: 129956:0:(import.c:366:ptlrpc_invalidate_import()) scratch-OST0003_UUID: RPCs in "Unregistering" phase found (0). Network is sluggish? Waiting them to error out.
[7247855.836226] LustreError: 129956:0:(import.c:366:ptlrpc_invalidate_import()) Skipped 4 previous similar messages
[7247855.836230] LustreError: 129959:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 5 previous similar messages
[7247910.050966] LustreError: 130096:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7247910.050971] LustreError: 130096:0:(cl_lock.c:1420:cl_unuse_try()) Skipped 4 previous similar messages
[7247955.689266] LustreError: 129954:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0006_UUID: rc = -110 waiting for callback (1 != 0)
[7247955.689275] LustreError: 129954:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 16 previous similar messages
[7247955.689295] LustreError: 129961:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff880b859f8400 x1453491105920476/t0(0) o4->scratch-OST0007-osc-ffff880800c76400@11.3.0.15@o2ib:6/4 lens 488/448 e 0 to 0 dl 1393411712 ref 2 fl Rpc:RE/0/ffffffff rc -5/-1
[7247955.689305] LustreError: 129960:0:(import.c:366:ptlrpc_invalidate_import()) scratch-OST0009_UUID: RPCs in "Unregistering" phase found (0). Network is sluggish? Waiting them to error out.
[7247955.689310] LustreError: 129960:0:(import.c:366:ptlrpc_invalidate_import()) Skipped 13 previous similar messages
[7247955.689332] LustreError: 129961:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 13 previous similar messages
[7248016.567692] LustreError: 129657:0:(osc_cache.c:897:osc_extent_wait()) extent ffff88050c8299c0@{[0 -> 0/255], [3|0|+|rpc|wihY|ffff8807d1534de8], [4096|1|+|-|ffff8805c81faaf8|256|ffff8801327ce180]} scratch-OST0007-osc-ffff880800c76400: wait ext to 0 timedout, recovery in progress?
[7248029.859686] LustreError: 130102:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7248055.542322] LustreError: 129957:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0000_UUID: rc = -110 waiting for callback (1 != 0)
[7248055.542330] LustreError: 129959:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0008_UUID: rc = -110 waiting for callback (1 != 0)
[7248055.542338] LustreError: 129964:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0002_UUID: rc = -110 waiting for callback (1 != 0)
[7248055.542357] LustreError: 129961:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff880b859f8400 x1453491105920476/t0(0) o4->scratch-OST0007-osc-ffff880800c76400@11.3.0.15@o2ib:6/4 lens 488/448 e 0 to 0 dl 1393411712 ref 2 fl Rpc:RE/0/ffffffff rc -5/-1
[7248055.542364] LustreError: 129959:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 9 previous similar messages
[7248055.542370] LustreError: 129964:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 9 previous similar messages
[7248055.542376] LustreError: 129954:0:(import.c:366:ptlrpc_invalidate_import()) scratch-OST0006_UUID: RPCs in "Unregistering" phase found (0). Network is sluggish? Waiting them to error out.
[7248055.542386] LustreError: 129961:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 4 previous similar messages
[7248055.542390] LustreError: 129954:0:(import.c:366:ptlrpc_invalidate_import()) Skipped 8 previous similar messages
[7248069.467016] LustreError: 130116:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7248112.386204] LustreError: 130125:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7248155.395399] LustreError: 129960:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0009_UUID: rc = -110 waiting for callback (1 != 0)
[7248155.395431] LustreError: 129955:0:(osc_cache.c:897:osc_extent_wait()) extent ffff880726b24db0@{[0 -> 0/255], [3|0|+|rpc|wihY|ffff88019c50f4e8], [4096|1|+|-|ffff88061d21b5b8|256|ffff8807b47b6180]} scratch-OST0001-osc-ffff880800c76400: wait ext to 0 timedout, recovery in progress?
[7248155.395438] LustreError: 129960:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 6 previous similar messages
[7248155.395443] LustreError: 129964:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff8802564b5c00 x1453491105920456/t0(0) o101->scratch-OST0002-osc-ffff880800c76400@11.3.0.14@o2ib:28/4 lens 328/368 e 0 to 0 dl 1393411712 ref 1 fl Interpret:RE/0/0 rc -5/0
[7248155.395449] LustreError: 129954:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff8806f3cbac00 x1453491105920468/t0(0) o101->scratch-OST0006-osc-ffff880800c76400@11.3.0.15@o2ib:28/4 lens 328/400 e 0 to 0 dl 1393411712 ref 1 fl Rpc:RE/0/ffffffff rc -5/-1
[7248155.395455] LustreError: 129961:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff880b859f8400 x1453491105920476/t0(0) o4->scratch-OST0007-osc-ffff880800c76400@11.3.0.15@o2ib:6/4 lens 488/448 e 0 to 0 dl 1393411712 ref 2 fl Rpc:RE/0/ffffffff rc -5/-1
[7248155.395461] LustreError: 129957:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff880202cec400 x1453491105920440/t0(0) o101->scratch-OST0000-osc-ffff880800c76400@11.3.0.14@o2ib:28/4 lens 328/368 e 0 to 0 dl 1393411712 ref 1 fl Interpret:RE/0/0 rc -5/0
[7248155.395466] LustreError: 129959:0:(import.c:366:ptlrpc_invalidate_import()) scratch-OST0008_UUID: RPCs in "Unregistering" phase found (0). Network is sluggish? Waiting them to error out.
[7248155.395474] LustreError: 129964:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 7 previous similar messages
[7248155.395477] LustreError: 129954:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 8 previous similar messages
[7248155.395480] LustreError: 129961:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 8 previous similar messages
[7248155.395483] LustreError: 129957:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 8 previous similar messages
[7248155.395485] LustreError: 129959:0:(import.c:366:ptlrpc_invalidate_import()) Skipped 6 previous similar messages
[7248155.467327] LustreError: 129963:0:(osc_cache.c:897:osc_extent_wait()) extent ffff880319bdab10@{[35 -> 35/255], [3|0|+|rpc|wiY|ffff8807c50c6e68], [4096|1|+|-|ffff8807537a7e78|256|ffff8804e3232380]} scratch-OST000a-osc-ffff880800c76400: wait ext to 0 timedout, recovery in progress?
[7248189.272757] LustreError: 130160:0:(cl_lock.c:1420:cl_unuse_try()) result = -108, this is unlikely!
[7248189.272765] LustreError: 130160:0:(cl_lock.c:1420:cl_unuse_try()) Skipped 2 previous similar messages
[7248255.248470] LustreError: 129956:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0003_UUID: rc = -110 waiting for callback (1 != 0)
[7248255.248479] LustreError: 129956:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 5 previous similar messages
[7248255.248508] LustreError: 129959:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff8802564b5800 x1453491105920460/t0(0) o101->scratch-OST0008-osc-ffff880800c76400@11.3.0.15@o2ib:28/4 lens 328/400 e 0 to 0 dl 1393411712 ref 1 fl Rpc:RE/0/ffffffff rc -5/-1
[7248255.248513] LustreError: 129958:0:(import.c:366:ptlrpc_invalidate_import()) scratch-OST0005_UUID: RPCs in "Unregistering" phase found (0). Network is sluggish? Waiting them to error out.
[7248255.248518] LustreError: 129958:0:(import.c:366:ptlrpc_invalidate_import()) Skipped 3 previous similar messages
[7248255.248524] LustreError: 129959:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 8 previous similar messages
[7248355.101551] LustreError: 129956:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0003_UUID: rc = -110 waiting for callback (1 != 0)
[7248355.101564] LustreError: 129956:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 6 previous similar messages
[7248355.101591] LustreError: 129953:0:(import.c:350:ptlrpc_invalidate_import()) @@@ still on sending list  req@ffff88059e3f7400 x1453491105920472/t0(0) o101->scratch-OST0004-osc-ffff880800c76400@11.3.0.14@o2ib:28/4 lens 328/368 e 0 to 0 dl 1393411712 ref 1 fl Interpret:RE/0/0 rc -5/0
[7248355.101596] LustreError: 129962:0:(import.c:366:ptlrpc_invalidate_import()) scratch-OST000b_UUID: RPCs in "Unregistering" phase found (0). Network is sluggish? Waiting them to error out.
[7248355.101602] LustreError: 129962:0:(import.c:366:ptlrpc_invalidate_import()) Skipped 7 previous similar messages
[7248355.101606] LustreError: 129953:0:(import.c:350:ptlrpc_invalidate_import()) Skipped 8 previous similar messages
[7248454.954626] LustreError: 129964:0:(import.c:324:ptlrpc_invalidate_import()) scratch-OST0002_UUID: rc = -110 waiting for callback (1 != 0)
[7248454.954647] LustreError: 129964:0:(import.c:324:ptlrpc_invalidate_import()) Skipped 5 previous similar messages
[7248454.954661] LustreError: 129957:0:(import.c:366:ptlrpc_invalidate_import()) scratch-OST0000_UUID: RPCs in "Unregistering" phase found (0). Network is sluggish? Waiting them to error out.
[7248454.954670] LustreError: 129957:0:(import.c:366:ptlrpc_invalidate_import()) Skipped 6 previous similar messages