== sanity test 60c: unlink file when mds full ============ 21:40:34 (1772678434)
create 5000 files
 - open/close 699 (time 1772678447.49 total 10.00 last 69.89)
 - open/close 1337 (time 1772678457.51 total 20.02 last 63.70)
 - open/close 1900 (time 1772678467.53 total 30.03 last 56.21)
 - open/close 2427 (time 1772678477.54 total 40.04 last 52.65)
 - open/close 3003 (time 1772678487.55 total 50.06 last 57.51)
 - open/close 3590 (time 1772678497.56 total 60.06 last 58.66)
 - open/close 4214 (time 1772678507.56 total 70.07 last 62.36)
 - open/close 4768 (time 1772678517.57 total 80.08 last 55.36)
total: 5000 open/close in 84.37 seconds: 59.26 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1772678525 ; total 0 ; last 0)
total: 5000 unlinks in 63 seconds: 79.365082 unlinks/second
fail_loc=0