== sanity test 60c: unlink file when mds full ============ 21:36:26 (1775871386)
create 5000 files
 - open/close 367 (time 1775871400.32 total 10.01 last 36.65)
 - open/close 658 (time 1775871410.33 total 20.03 last 29.05)
 - open/close 1032 (time 1775871420.35 total 30.05 last 37.34)
 - open/close 1385 (time 1775871430.36 total 40.06 last 35.25)
 - open/close 1800 (time 1775871440.39 total 50.09 last 41.39)
 - open/close 2264 (time 1775871450.41 total 60.11 last 46.30)
 - open/close 2702 (time 1775871460.43 total 70.12 last 43.73)
 - open/close 3147 (time 1775871470.45 total 80.14 last 44.40)
 - open/close 3590 (time 1775871480.46 total 90.16 last 44.25)
 - open/close 4034 (time 1775871490.48 total 100.17 last 44.32)
 - open/close 4463 (time 1775871500.49 total 110.19 last 42.84)
 - open/close 4883 (time 1775871510.52 total 120.22 last 41.87)
total: 5000 open/close in 122.97 seconds: 40.66 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775871517 ; total 0 ; last 0)
total: 5000 unlinks in 82 seconds: 60.975609 unlinks/second
fail_loc=0