== sanity test 60c: unlink file when mds full ============ 23:21:25 (1786418485)
create 5000 files
 - open/close 569 (time 1786418500.97 total 10.03 last 56.75)
 - open/close 1074 (time 1786418510.99 total 20.05 last 50.39)
 - open/close 1637 (time 1786418520.99 total 30.05 last 56.27)
 - open/close 2224 (time 1786418531.02 total 40.08 last 58.55)
 - open/close 2736 (time 1786418541.02 total 50.08 last 51.19)
 - open/close 3257 (time 1786418551.04 total 60.10 last 52.02)
 - open/close 3796 (time 1786418561.04 total 70.10 last 53.87)
 - open/close 4345 (time 1786418571.05 total 80.11 last 54.87)
 - open/close 4868 (time 1786418581.06 total 90.12 last 52.24)
total: 5000 open/close in 92.50 seconds: 54.06 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786418586 ; total 0 ; last 0)
total: 5000 unlinks in 66 seconds: 75.757576 unlinks/second
fail_loc=0