== sanity test 60c: unlink file when mds full ============ 11:16:29 (1737130589)
create 5000 files
 - open/close 1488 (time 1737130601.35 total 10.00 last 148.76)
 - open/close 3033 (time 1737130611.36 total 20.01 last 154.44)
 - open/close 4746 (time 1737130621.36 total 30.01 last 171.27)
total: 5000 open/close in 31.64 seconds: 158.03 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1737130624 ; total 0 ; last 0)
total: 5000 unlinks in 17 seconds: 294.117645 unlinks/second
fail_loc=0