== sanity test 60c: unlink file when mds full ============ 04:00:17 (1787299217)
create 5000 files
 - open/close 457 (time 1787299231.39 total 10.01 last 45.65)
 - open/close 898 (time 1787299241.41 total 20.04 last 43.99)
 - open/close 1523 (time 1787299251.43 total 30.05 last 62.42)
 - open/close 2043 (time 1787299261.45 total 40.07 last 51.90)
 - open/close 2486 (time 1787299271.45 total 50.08 last 44.27)
 - open/close 2957 (time 1787299281.45 total 60.08 last 47.09)
 - open/close 3399 (time 1787299291.46 total 70.08 last 44.19)
 - open/close 3781 (time 1787299301.46 total 80.08 last 38.19)
 - open/close 4200 (time 1787299311.47 total 90.09 last 41.87)
 - open/close 4620 (time 1787299321.48 total 100.10 last 41.94)
total: 5000 open/close in 109.08 seconds: 45.84 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787299335 ; total 0 ; last 0)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0