== sanity test 60c: unlink file when mds full ============ 07:54:24 (1775217264)
create 5000 files
 - open/close 485 (time 1775217279.34 total 10.00 last 48.49)
 - open/close 939 (time 1775217289.35 total 20.01 last 45.37)
 - open/close 1420 (time 1775217299.36 total 30.02 last 48.06)
 - open/close 1878 (time 1775217309.39 total 40.05 last 45.67)
 - open/close 2359 (time 1775217319.41 total 50.07 last 48.00)
 - open/close 2795 (time 1775217329.41 total 60.07 last 43.57)
 - open/close 3237 (time 1775217339.42 total 70.08 last 44.17)
 - open/close 3693 (time 1775217349.42 total 80.08 last 45.59)
 - open/close 4129 (time 1775217359.43 total 90.10 last 43.55)
 - open/close 4545 (time 1775217369.45 total 100.11 last 41.55)
 - open/close 4912 (time 1775217379.48 total 110.14 last 36.56)
total: 5000 open/close in 112.53 seconds: 44.43 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775217387 ; total 0 ; last 0)
total: 5000 unlinks in 77 seconds: 64.935066 unlinks/second
fail_loc=0