== sanity test 60c: unlink file when mds full ============ 20:40:57 (1746146457)
create 5000 files
 - open/close 1417 (time 1746146468.76 total 10.00 last 141.64)
 - open/close 3466 (time 1746146478.76 total 20.00 last 204.89)
total: 5000 open/close in 28.11 seconds: 177.90 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746146488 ; total 0 ; last 0)
total: 5000 unlinks in 21 seconds: 238.095245 unlinks/second
fail_loc=0