== sanity test 60c: unlink file when mds full ============ 22:26:57 (1747794417)
create 5000 files
 - open/close 779 (time 1747794429.26 total 10.01 last 77.85)
 - open/close 1702 (time 1747794439.28 total 20.02 last 92.15)
 - open/close 2668 (time 1747794449.28 total 30.03 last 96.54)
 - open/close 4227 (time 1747794459.29 total 40.04 last 155.70)
total: 5000 open/close in 47.00 seconds: 106.39 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1747794467 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second
fail_loc=0