== sanity test 60c: unlink file when mds full ============ 15:43:43 (1775763823)
create 5000 files
 - open/close 395 (time 1775763837.89 total 10.01 last 39.46)
 - open/close 837 (time 1775763847.90 total 20.02 last 44.18)
 - open/close 1258 (time 1775763857.92 total 30.03 last 42.02)
 - open/close 1673 (time 1775763867.92 total 40.04 last 41.48)
 - open/close 2081 (time 1775763877.92 total 50.04 last 40.80)
 - open/close 2459 (time 1775763887.93 total 60.04 last 37.79)
 - open/close 2864 (time 1775763897.95 total 70.06 last 40.42)
 - open/close 3243 (time 1775763907.95 total 80.07 last 37.88)
 - open/close 3597 (time 1775763917.97 total 90.09 last 35.33)
 - open/close 3935 (time 1775763928.02 total 100.14 last 33.63)
 - open/close 4282 (time 1775763938.05 total 110.17 last 34.60)
 - open/close 4639 (time 1775763948.09 total 120.21 last 35.55)
total: 5000 open/close in 129.82 seconds: 38.51 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775763963 ; total 0 ; last 0)
total: 5000 unlinks in 96 seconds: 52.083332 unlinks/second
fail_loc=0