== sanity test 60c: unlink file when mds full ============ 23:55:54 (1721879754)
create 5000 files
 - open/close 2326 (time 1721879765.32 total 10.00 last 232.52)
 - open/close 4521 (time 1721879775.33 total 20.01 last 219.33)
total: 5000 open/close in 22.60 seconds: 221.25 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1721879779 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second
fail_loc=0