== sanity test 60c: unlink file when mds full ============ 21:02:24 (1708826544)
create 5000 files
 - open/close 2724 (time 1708826555.61 total 10.01 last 272.25)
 - open/close 4703 (time 1708826565.62 total 20.01 last 197.82)
total: 5000 open/close in 21.80 seconds: 229.31 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1708826568 ; total 0 ; last 0)
total: 5000 unlinks in 16 seconds: 312.500000 unlinks/second
fail_loc=0