== sanity test 60c: unlink file when mds full ============ 00:40:17 (1726116017)
create 5000 files
 - open/close 1664 (time 1726116028.70 total 10.01 last 166.30)
 - open/close 3425 (time 1726116038.71 total 20.01 last 176.04)
total: 5000 open/close in 29.06 seconds: 172.04 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1726116049 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second
fail_loc=0