== sanity test 60c: unlink file when mds full ============ 17:46:17 (1746135977)
create 5000 files
 - open/close 1333 (time 1746135989.16 total 10.01 last 133.18)
 - open/close 2849 (time 1746135999.16 total 20.01 last 151.59)
 - open/close 3983 (time 1746136009.18 total 30.02 last 113.23)
total: 5000 open/close in 39.63 seconds: 126.17 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746136020 ; total 0 ; last 0)
total: 5000 unlinks in 31 seconds: 161.290329 unlinks/second
fail_loc=0