== sanity test 60c: unlink file when mds full ============ 23:54:11 (1746071651)
create 5000 files
 - open/close 1128 (time 1746071662.39 total 10.00 last 112.77)
 - open/close 2740 (time 1746071672.40 total 20.01 last 161.16)
 - open/close 3903 (time 1746071682.40 total 30.01 last 116.24)
total: 5000 open/close in 39.90 seconds: 125.31 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746071694 ; total 1 ; last 1)
total: 5000 unlinks in 33 seconds: 151.515152 unlinks/second
fail_loc=0