== sanity test 60c: unlink file when mds full ============ 12:52:52 (1763401972)
create 5000 files
 - open/close 490 (time 1763401987.37 total 10.01 last 48.93)
 - open/close 994 (time 1763401997.37 total 20.02 last 50.37)
 - open/close 1491 (time 1763402007.39 total 30.03 last 49.63)
 - open/close 1985 (time 1763402017.39 total 40.04 last 49.38)
 - open/close 2474 (time 1763402027.41 total 50.05 last 48.83)
 - open/close 2980 (time 1763402037.42 total 60.07 last 50.51)
 - open/close 3475 (time 1763402047.44 total 70.09 last 49.42)
 - open/close 3952 (time 1763402057.46 total 80.11 last 47.60)
 - open/close 4397 (time 1763402067.47 total 90.12 last 44.46)
 - open/close 4877 (time 1763402077.48 total 100.13 last 47.94)
total: 5000 open/close in 102.61 seconds: 48.73 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763402084 ; total 0 ; last 0)
total: 5000 unlinks in 71 seconds: 70.422539 unlinks/second
fail_loc=0