== sanity test 60c: unlink file when mds full ============ 14:43:12 (1787856192)
create 5000 files
 - open/close 502 (time 1787856207.65 total 10.01 last 50.14)
 - open/close 999 (time 1787856217.65 total 20.02 last 49.66)
 - open/close 1564 (time 1787856227.67 total 30.04 last 56.39)
 - open/close 2086 (time 1787856237.69 total 40.06 last 52.10)
 - open/close 2546 (time 1787856247.71 total 50.08 last 45.91)
 - open/close 3059 (time 1787856257.73 total 60.10 last 51.19)
 - open/close 3554 (time 1787856267.74 total 70.10 last 49.48)
 - open/close 4046 (time 1787856277.74 total 80.10 last 49.19)
 - open/close 4582 (time 1787856287.74 total 90.11 last 53.60)
total: 5000 open/close in 97.94 seconds: 51.05 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787856300 ; total 0 ; last 0)
total: 5000 unlinks in 62 seconds: 80.645164 unlinks/second
fail_loc=0