== replay-single test 70f: OSS O_DIRECT recovery with 1 clients ========================================================== 01:03:25 (1781240605) mount clients oleg155-client.virtnet ... Starting client oleg155-client.virtnet: -o user_xattr,flock 192.168.201.155@tcp:/lustre /mnt/lustre Started clients oleg155-client.virtnet: 192.168.201.155@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2260 1269044 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 5544 3595284 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5536 3601484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 11080 7196768 1% /mnt/lustre Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... test_70f failing OST 1 times Failing ost1 on oleg155-server Stopping /mnt/lustre-ost1 (opts:) on oleg155-server 01:03:45 (1781240625) shut down facet: ost1 facet_host: oleg155-server facet_failover_host: oleg155-server Failover ost1 to oleg155-server mount facets: ost1 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Started lustre-OST0000 Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... 01:04:15 (1781240655) targets are mounted 01:04:15 (1781240655) facet_failover done ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... oleg155-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2260 1269044 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3833116 7592 3599428 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1440 3601460 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 9032 7200888 1% /mnt/lustre Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... test_70f failing OST 2 times Failing ost1 on oleg155-server Stopping /mnt/lustre-ost1 (opts:) on oleg155-server 01:04:44 (1781240684) shut down facet: ost1 facet_host: oleg155-server facet_failover_host: oleg155-server Failover ost1 to oleg155-server mount facets: ost1 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear oleg155-server: oleg155-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Started lustre-OST0000 01:05:12 (1781240712) targets are mounted 01:05:12 (1781240712) facet_failover done Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... oleg155-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear Write/read files in: '/mnt/lustre/d70f.replay-single', clients: 'oleg155-client.virtnet' ... ldlm.namespaces.MGC192.168.201.155@tcp.lru_size=clear ldlm.namespaces.lustre-MDT0000-mdc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0000-osc-ffff9a67080a6000.lru_size=clear ldlm.namespaces.lustre-OST0001-osc-ffff9a67080a6000.lru_size=clear