== conf-sanity test 135: check the behavior when changelog is wrapped around ========================================================== 09:59:49 (1785938389)
Stopping clients: oleg249-client.virtnet /mnt/lustre (opts:-f)
Stopping client oleg249-client.virtnet /mnt/lustre opts:-f
Stopping clients: oleg249-client.virtnet /mnt/lustre2 (opts:-f)
Stopping /mnt/lustre-mds1 (opts:-f) on oleg249-server
Stopping /mnt/lustre-mds2 (opts:-f) on oleg249-server
Stopping /mnt/lustre-ost1 (opts:-f) on oleg249-server
Stopping /mnt/lustre-ost2 (opts:-f) on oleg249-server
oleg249-server: oleg249-server.virtnet: executing set_hostid
/home/green/git/lustre-release/lustre/tests/test-framework.sh: line 1048: echo: write error: Device or resource busy
Loading modules from /home/green/git/lustre-release/lustre
detected 4 online CPUs by sysfs
MODOPTS_LIBCFS=
Force libcfs to create 2 CPU partitions
loading modules on: 'oleg249-server'
oleg249-server: oleg249-server.virtnet: executing load_modules_local
oleg249-server: Loading modules from /home/green/git/lustre-release/lustre
oleg249-server: /home/green/git/lustre-release/lustre/tests/test-framework.sh: line 1048: echo: write error: Device or resource busy
oleg249-server: detected 4 online CPUs by sysfs
oleg249-server: MODOPTS_LIBCFS=
oleg249-server: Force libcfs to create 2 CPU partitions
Formatting mgs, mds, osts
Format mds1: /dev/mapper/mds1_flakey
Format mds2: /dev/mapper/mds2_flakey
Format ost1: /dev/mapper/ost1_flakey
Format ost2: /dev/mapper/ost2_flakey
start mds service on oleg249-server
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1
Commit the device label on /dev/mapper/mds1_flakey
Started lustre-MDT0000
start mds service on oleg249-server
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1
Commit the device label on /dev/mapper/mds2_flakey
Started lustre-MDT0001
oleg249-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0
oleg249-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0
start ost1 service on oleg249-server
Start ost1: mount -t lustre -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
seq.cli-lustre-OST0000-super.width=65536
oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1
Commit the device label on /dev/mapper/ost1_flakey
Started lustre-OST0000
oleg249-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid 1475 0
mount lustre  on /mnt/lustre.....
Starting client: oleg249-client.virtnet:  -o user_xattr,flock 192.168.202.149@tcp:/lustre /mnt/lustre
fail_loc=0x1312
fail_val=5
fail_loc=0x1312
fail_val=5
striped dir -i0 -c1 -H crush  /mnt/lustre/d135.conf-sanity
seq.cli-lustre-OST0000-super.width=0x1ffffff
mdd.lustre-MDT0000.changelog_mask=ALL
mdd.lustre-MDT0001.changelog_mask=ALL
mdd.lustre-MDT0000.changelog_mask=+hsm
mdd.lustre-MDT0001.changelog_mask=+hsm
Registered 2 changelog users: 'cl1 cl1'

Wrap arround changelog catalog
lustre-MDT0000: clear the changelog for cl1 to record #12998
 - open/close 872 (time 1785938671.00 total 10.00 last 87.19)
 - open/close 1512 (time 1785938681.00 total 20.00 last 64.00)
 - open/close 2329 (time 1785938691.03 total 30.04 last 81.42)
 - open/close 2847 (time 1785938701.04 total 40.04 last 51.77)
 - open/close 3414 (time 1785938711.06 total 50.07 last 56.57)
 - open/close 4036 (time 1785938721.08 total 60.09 last 62.06)
total: 4500 open/close in 69.34 seconds: 64.90 ops/second
 - /unlink 1070 (time 1785938746.99 total 10.01 last 106.93)
 - /unlink 2067 (time 1785938756.99 total 20.01 last 99.69)
 - /unlink 3558 (time 1785938767.02 total 30.03 last 148.72)
total: 4500 /unlink in 37.98 seconds: 118.48 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #25998
 - open/close 587 (time 1785938791.43 total 10.01 last 58.64)
 - open/close 1122 (time 1785938801.43 total 20.01 last 53.50)
 - open/close 1613 (time 1785938811.45 total 30.03 last 49.01)
 - open/close 2126 (time 1785938821.45 total 40.04 last 51.26)
 - open/close 2796 (time 1785938831.47 total 50.05 last 66.89)
 - open/close 3362 (time 1785938841.47 total 60.05 last 56.60)
 - open/close 4054 (time 1785938851.48 total 70.06 last 69.15)
total: 4500 open/close in 76.84 seconds: 58.56 ops/second
 - /unlink 1039 (time 1785938873.69 total 10.01 last 103.84)
 - /unlink 2004 (time 1785938883.70 total 20.01 last 96.44)
 - /unlink 2976 (time 1785938893.70 total 30.02 last 97.15)
 - /unlink 4184 (time 1785938903.72 total 40.03 last 120.62)
total: 4500 /unlink in 42.81 seconds: 105.12 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #38998
 - open/close 477 (time 1785938922.79 total 10.01 last 47.63)
 - open/close 1127 (time 1785938932.79 total 20.02 last 65.00)
 - open/close 1817 (time 1785938942.81 total 30.03 last 68.87)
 - open/close 2271 (time 1785938952.83 total 40.05 last 45.31)
 - open/close 2635 (time 1785938962.84 total 50.06 last 36.36)
 - open/close 3198 (time 1785938972.84 total 60.07 last 56.29)
 - open/close 3825 (time 1785938982.84 total 70.07 last 62.68)
 - open/close 4474 (time 1785938992.85 total 80.08 last 64.83)
total: 4500 open/close in 80.66 seconds: 55.79 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #51998
 - /unlink 1163 (time 1785939010.78 total 10.00 last 116.28)
 - /unlink 2506 (time 1785939020.78 total 20.01 last 134.25)
 - /unlink 3454 (time 1785939030.79 total 30.01 last 94.71)
 - /unlink 4130 (time 1785939040.79 total 40.02 last 67.60)
total: 4500 /unlink in 44.20 seconds: 101.82 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #64998
 - open/close 439 (time 1785939060.33 total 10.00 last 43.90)
 - open/close 896 (time 1785939070.37 total 20.04 last 45.54)
 - open/close 1288 (time 1785939080.38 total 30.05 last 39.16)
 - open/close 1885 (time 1785939090.39 total 40.06 last 59.63)
 - open/close 2288 (time 1785939100.40 total 50.07 last 40.27)
 - open/close 2818 (time 1785939110.41 total 60.08 last 52.96)
 - open/close 3276 (time 1785939120.41 total 70.08 last 45.78)
 - open/close 3724 (time 1785939130.42 total 80.09 last 44.75)
 - open/close 4253 (time 1785939140.43 total 90.10 last 52.87)
total: 4500 open/close in 93.64 seconds: 48.05 ops/second
 - /unlink 1310 (time 1785939159.63 total 10.00 last 130.99)
 - /unlink 2397 (time 1785939169.64 total 20.01 last 108.62)
 - /unlink 3224 (time 1785939179.65 total 30.02 last 82.63)
 - /unlink 3771 (time 1785939189.69 total 40.06 last 54.49)
total: 4500 /unlink in 49.02 seconds: 91.80 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #77998
 - open/close 475 (time 1785939216.38 total 10.03 last 47.34)
 - open/close 1026 (time 1785939226.39 total 20.04 last 55.05)
 - open/close 1683 (time 1785939236.39 total 30.04 last 65.70)
 - open/close 2520 (time 1785939246.39 total 40.05 last 83.69)
 - open/close 3067 (time 1785939256.41 total 50.07 last 54.57)
 - open/close 3606 (time 1785939266.42 total 60.08 last 53.85)
 - open/close 4315 (time 1785939276.43 total 70.08 last 70.86)
total: 4500 open/close in 71.76 seconds: 62.71 ops/second
 - /unlink 1203 (time 1785939292.87 total 10.00 last 120.28)
 - /unlink 2243 (time 1785939302.88 total 20.01 last 103.88)
 - /unlink 3070 (time 1785939312.88 total 30.02 last 82.67)
total: 4500 /unlink in 38.35 seconds: 117.36 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #90998
 - open/close 597 (time 1785939337.74 total 10.01 last 59.61)
 - open/close 1514 (time 1785939347.74 total 20.02 last 91.66)
 - open/close 2247 (time 1785939357.76 total 30.04 last 73.14)
 - open/close 2758 (time 1785939367.79 total 40.07 last 50.96)
 - open/close 3177 (time 1785939377.80 total 50.08 last 41.86)
 - open/close 3635 (time 1785939387.81 total 60.08 last 45.79)
 - open/close 4080 (time 1785939397.85 total 70.12 last 44.33)
total: 4500 open/close in 79.64 seconds: 56.50 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #103998
 - /unlink 853 (time 1785939424.89 total 10.01 last 85.23)
 - /unlink 2363 (time 1785939434.89 total 20.01 last 150.98)
 - /unlink 3164 (time 1785939444.89 total 30.01 last 80.10)
 - /unlink 4257 (time 1785939454.90 total 40.01 last 109.27)
total: 4500 /unlink in 42.23 seconds: 106.55 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #116998
 - open/close 531 (time 1785939473.34 total 10.00 last 53.10)
 - open/close 1205 (time 1785939483.34 total 20.00 last 67.39)
 - open/close 1905 (time 1785939493.35 total 30.01 last 69.96)
 - open/close 2597 (time 1785939503.35 total 40.01 last 69.18)
 - open/close 3117 (time 1785939513.36 total 50.02 last 51.94)
 - open/close 3892 (time 1785939523.38 total 60.04 last 77.35)
 - open/close 4375 (time 1785939533.39 total 70.05 last 48.25)
total: 4500 open/close in 71.84 seconds: 62.64 ops/second
 - /unlink 983 (time 1785939550.24 total 10.00 last 98.28)
 - /unlink 1903 (time 1785939560.25 total 20.01 last 91.95)
 - /unlink 3011 (time 1785939570.25 total 30.01 last 110.74)
 - /unlink 4028 (time 1785939580.26 total 40.02 last 101.59)
total: 4500 /unlink in 46.96 seconds: 95.83 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #129998
 - open/close 314 (time 1785939604.94 total 10.00 last 31.40)
 - open/close 766 (time 1785939614.95 total 20.00 last 45.18)
 - open/close 1277 (time 1785939624.96 total 30.01 last 51.06)
 - open/close 1754 (time 1785939634.96 total 40.02 last 47.66)
 - open/close 2172 (time 1785939644.97 total 50.02 last 41.80)
 - open/close 2721 (time 1785939654.99 total 60.04 last 54.79)
 - open/close 3309 (time 1785939664.99 total 70.05 last 58.75)
 - open/close 3863 (time 1785939675.01 total 80.06 last 55.33)
total: 4500 open/close in 90.03 seconds: 49.99 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #142998
 - /unlink 1265 (time 1785939701.43 total 10.01 last 126.37)
 - /unlink 2755 (time 1785939711.43 total 20.01 last 148.95)
 - /unlink 3989 (time 1785939721.44 total 30.02 last 123.38)
total: 4500 /unlink in 33.22 seconds: 135.46 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #155998
 - open/close 447 (time 1785939741.79 total 10.02 last 44.61)
 - open/close 819 (time 1785939751.82 total 20.05 last 37.09)
 - open/close 1240 (time 1785939761.86 total 30.09 last 41.95)
 - open/close 1921 (time 1785939771.89 total 40.12 last 67.88)
 - open/close 2689 (time 1785939781.89 total 50.12 last 76.76)
 - open/close 3240 (time 1785939791.89 total 60.13 last 55.09)
 - open/close 3888 (time 1785939801.92 total 70.15 last 64.65)
 - open/close 4366 (time 1785939811.92 total 80.15 last 47.79)
total: 4500 open/close in 82.39 seconds: 54.62 ops/second
 - /unlink 1098 (time 1785939829.05 total 10.01 last 109.68)
 - /unlink 2056 (time 1785939839.05 total 20.01 last 95.78)
 - /unlink 2899 (time 1785939849.06 total 30.02 last 84.23)
 - /unlink 4160 (time 1785939859.07 total 40.03 last 125.97)
total: 4500 /unlink in 42.35 seconds: 106.25 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #168998
 - open/close 585 (time 1785939878.26 total 10.02 last 58.41)
 - open/close 1089 (time 1785939888.27 total 20.03 last 50.35)
 - open/close 1776 (time 1785939898.28 total 30.03 last 68.65)
 - open/close 2316 (time 1785939908.30 total 40.05 last 53.91)
 - open/close 2820 (time 1785939918.31 total 50.06 last 50.36)
 - open/close 3421 (time 1785939928.32 total 60.07 last 60.03)
 - open/close 3804 (time 1785939938.32 total 70.07 last 38.30)
total: 4500 open/close in 79.32 seconds: 56.74 ops/second
 - /unlink 992 (time 1785939963.74 total 10.00 last 99.19)
 - /unlink 1836 (time 1785939973.74 total 20.01 last 84.33)
 - /unlink 2578 (time 1785939983.75 total 30.02 last 74.15)
 - /unlink 3465 (time 1785939993.75 total 40.02 last 88.70)
 - /unlink 4450 (time 1785940003.75 total 50.02 last 98.48)
total: 4500 /unlink in 50.57 seconds: 88.99 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #181998
 - open/close 752 (time 1785940019.58 total 10.05 last 74.82)
 - open/close 1234 (time 1785940029.59 total 20.06 last 48.16)
 - open/close 1629 (time 1785940039.65 total 30.12 last 39.26)
 - open/close 2147 (time 1785940049.66 total 40.13 last 51.73)
 - open/close 2973 (time 1785940059.67 total 50.14 last 82.50)
 - open/close 3627 (time 1785940069.67 total 60.15 last 65.39)
 - open/close 4260 (time 1785940079.67 total 70.15 last 63.30)
total: 4500 open/close in 74.37 seconds: 60.51 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #194998
 - /unlink 909 (time 1785940100.21 total 10.04 last 90.58)
 - /unlink 1587 (time 1785940110.22 total 20.05 last 67.71)
 - /unlink 2337 (time 1785940120.24 total 30.06 last 74.92)
 - /unlink 3187 (time 1785940130.25 total 40.07 last 84.87)
total: 4500 /unlink in 49.15 seconds: 91.56 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #207998
 - open/close 455 (time 1785940155.44 total 10.00 last 45.50)
 - open/close 793 (time 1785940165.45 total 20.00 last 33.79)
 - open/close 1178 (time 1785940175.47 total 30.03 last 38.41)
 - open/close 1577 (time 1785940185.50 total 40.05 last 39.80)
 - open/close 1942 (time 1785940195.51 total 50.07 last 36.44)
 - open/close 2342 (time 1785940205.52 total 60.07 last 39.98)
 - open/close 2839 (time 1785940215.54 total 70.09 last 49.61)
 - open/close 3352 (time 1785940225.57 total 80.13 last 51.13)
 - open/close 4058 (time 1785940235.58 total 90.14 last 70.53)
total: 4500 open/close in 95.16 seconds: 47.29 ops/second
 - /unlink 1326 (time 1785940257.94 total 10.00 last 132.56)
 - /unlink 2390 (time 1785940267.95 total 20.01 last 106.34)
 - /unlink 3615 (time 1785940277.96 total 30.03 last 122.29)
total: 4500 /unlink in 38.79 seconds: 116.00 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #220998
 - open/close 384 (time 1785940305.43 total 10.05 last 38.22)
 - open/close 922 (time 1785940315.44 total 20.06 last 53.75)
 - open/close 1883 (time 1785940325.47 total 30.08 last 95.85)
 - open/close 2338 (time 1785940335.48 total 40.09 last 45.45)
 - open/close 2960 (time 1785940345.48 total 50.09 last 62.19)
 - open/close 3504 (time 1785940355.48 total 60.10 last 54.38)
 - open/close 3954 (time 1785940365.50 total 70.12 last 44.91)
 - open/close 4413 (time 1785940375.50 total 80.12 last 45.89)
total: 4500 open/close in 81.80 seconds: 55.01 ops/second
 - /unlink 1412 (time 1785940392.72 total 10.01 last 141.09)
 - /unlink 2559 (time 1785940402.72 total 20.01 last 114.69)
 - /unlink 3658 (time 1785940412.73 total 30.02 last 109.83)
 - /unlink 4437 (time 1785940422.73 total 40.02 last 77.89)
total: 4500 /unlink in 41.14 seconds: 109.38 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #233998
lustre-MDT0000: clear the changelog for cl1 to record #246998
 - open/close 559 (time 1785940440.19 total 10.00 last 55.88)
 - open/close 1109 (time 1785940450.22 total 20.03 last 54.87)
 - open/close 1582 (time 1785940460.23 total 30.04 last 47.25)
 - open/close 2105 (time 1785940470.27 total 40.08 last 52.08)
 - open/close 2594 (time 1785940480.28 total 50.10 last 48.83)
 - open/close 3028 (time 1785940490.31 total 60.13 last 43.27)
 - open/close 3582 (time 1785940500.32 total 70.13 last 55.39)
 - open/close 4238 (time 1785940510.33 total 80.14 last 65.52)
total: 4500 open/close in 84.98 seconds: 52.95 ops/second
 - /unlink 953 (time 1785940531.51 total 10.00 last 95.29)
 - /unlink 2077 (time 1785940541.53 total 20.02 last 112.23)
 - /unlink 3138 (time 1785940551.53 total 30.02 last 106.06)
total: 4500 /unlink in 39.71 seconds: 113.31 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #259998
 - open/close 630 (time 1785940576.84 total 10.02 last 62.90)
 - open/close 1378 (time 1785940586.84 total 20.02 last 74.76)
 - open/close 2017 (time 1785940596.85 total 30.03 last 63.86)
 - open/close 2594 (time 1785940606.87 total 40.05 last 57.56)
 - open/close 3117 (time 1785940616.89 total 50.07 last 52.20)
 - open/close 3886 (time 1785940626.90 total 60.08 last 76.87)
total: 4500 open/close in 65.80 seconds: 68.39 ops/second
 - /unlink 1187 (time 1785940646.81 total 10.00 last 118.68)
 - /unlink 2424 (time 1785940656.81 total 20.01 last 123.63)
 - /unlink 3595 (time 1785940666.82 total 30.02 last 116.98)
total: 4500 /unlink in 36.23 seconds: 124.22 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #272998
 - open/close 584 (time 1785940688.80 total 10.01 last 58.36)
 - open/close 1070 (time 1785940698.82 total 20.04 last 48.46)
 - open/close 1591 (time 1785940708.85 total 30.06 last 51.99)
 - open/close 2180 (time 1785940718.85 total 40.06 last 58.90)
 - open/close 2971 (time 1785940728.85 total 50.06 last 79.04)
 - open/close 3916 (time 1785940738.87 total 60.08 last 94.38)
 - open/close 4498 (time 1785940748.88 total 70.09 last 58.13)
total: 4500 open/close in 70.10 seconds: 64.19 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #285998
 - /unlink 1064 (time 1785940765.65 total 10.00 last 106.38)
 - /unlink 2822 (time 1785940775.66 total 20.01 last 175.69)
 - /unlink 3825 (time 1785940785.66 total 30.01 last 100.27)
total: 4500 /unlink in 37.28 seconds: 120.71 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #298998
 - open/close 487 (time 1785940810.38 total 10.01 last 48.67)
 - open/close 861 (time 1785940820.38 total 20.01 last 37.40)
 - open/close 1345 (time 1785940830.40 total 30.02 last 48.34)
 - open/close 1702 (time 1785940840.44 total 40.06 last 35.54)
 - open/close 2100 (time 1785940850.45 total 50.07 last 39.76)
 - open/close 2539 (time 1785940860.47 total 60.09 last 43.82)
 - open/close 3077 (time 1785940870.48 total 70.10 last 53.75)
 - open/close 3662 (time 1785940880.49 total 80.11 last 58.47)
 - open/close 4062 (time 1785940890.50 total 90.13 last 39.93)
 - open/close 4498 (time 1785940900.50 total 100.13 last 43.59)
total: 4500 open/close in 100.14 seconds: 44.94 ops/second
 - /unlink 944 (time 1785940919.15 total 10.01 last 94.35)
 - /unlink 1719 (time 1785940929.16 total 20.01 last 77.45)
 - /unlink 2421 (time 1785940939.18 total 30.03 last 70.07)
 - /unlink 3539 (time 1785940949.19 total 40.04 last 111.69)
total: 4500 /unlink in 46.34 seconds: 97.11 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #311998
 - open/close 529 (time 1785940972.32 total 10.02 last 52.80)
 - open/close 1471 (time 1785940982.33 total 20.02 last 94.17)
 - open/close 2048 (time 1785940992.35 total 30.04 last 57.58)
 - open/close 2406 (time 1785941002.40 total 40.09 last 35.63)
 - open/close 2935 (time 1785941012.40 total 50.10 last 52.86)
 - open/close 3372 (time 1785941022.40 total 60.10 last 43.70)
 - open/close 3918 (time 1785941032.42 total 70.12 last 54.52)
total: 4500 open/close in 80.11 seconds: 56.17 ops/second
 - /unlink 1013 (time 1785941058.80 total 10.01 last 101.19)
 - /unlink 2236 (time 1785941068.80 total 20.01 last 122.25)
 - /unlink 3213 (time 1785941078.80 total 30.02 last 97.69)
 - /unlink 4143 (time 1785941088.80 total 40.02 last 92.99)
total: 4500 /unlink in 44.06 seconds: 102.12 ops/second
kill changelog reader
/home/green/git/lustre-release/lustre/tests/test-framework.sh: line 11316: 95646 Terminated              coproc COPROC $LFS changelog --follow $service  (wd: ~)
lustre-MDT0001: clear the changelog for cl1 of all records
lustre-MDT0001: Deregistered changelog user #1
lustre-MDT0000: clear the changelog for cl1 of all records
lustre-MDT0000: Deregistered changelog user #1

Cleanup test_135
umount lustre on /mnt/lustre.....
Stopping client oleg249-client.virtnet /mnt/lustre (opts:)
stop ost1 service on oleg249-server
Stopping /mnt/lustre-ost1 (opts:-f) on oleg249-server
stop mds service on oleg249-server
Stopping /mnt/lustre-mds1 (opts:-f) on oleg249-server
stop mds service on oleg249-server
Stopping /mnt/lustre-mds2 (opts:-f) on oleg249-server

unloading modules via unload_modules_local on: 'oleg249-server'
oleg249-server: oleg249-server.virtnet: executing unload_modules_local
oleg249-server: 
modules unloaded.