== sanity test 60c: unlink file when mds full ============ 21:02:29 (1708826549)
create 5000 files
 - open/close 2594 (time 1708826559.93 total 10.01 last 259.23)
 - open/close 4584 (time 1708826569.94 total 20.01 last 198.89)
total: 5000 open/close in 22.28 seconds: 224.41 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1708826573 ; total 0 ; last 0)
total: 5000 unlinks in 14 seconds: 357.142853 unlinks/second
fail_loc=0