== sanity test 60c: unlink file when mds full ============ 01:56:20 (1769756180)
create 5000 files
 - open/close 590 (time 1769756194.63 total 10.01 last 58.93)
 - open/close 1148 (time 1769756204.64 total 20.03 last 55.72)
 - open/close 1781 (time 1769756214.65 total 30.03 last 63.27)
 - open/close 2404 (time 1769756224.65 total 40.03 last 62.29)
 - open/close 2943 (time 1769756234.66 total 50.05 last 53.83)
 - open/close 3472 (time 1769756244.67 total 60.06 last 52.84)
 - open/close 3939 (time 1769756254.69 total 70.07 last 46.65)
 - open/close 4396 (time 1769756264.70 total 80.08 last 45.64)
 - open/close 4762 (time 1769756274.72 total 90.10 last 36.54)
total: 5000 open/close in 95.55 seconds: 52.33 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1769756285 ; total 0 ; last 0)
total: 5000 unlinks in 74 seconds: 67.567566 unlinks/second
fail_loc=0