== sanity test 60c: unlink file when mds full ============ 23:55:18 (1746071718)
create 5000 files
 - open/close 1178 (time 1746071729.55 total 10.01 last 117.68)
 - open/close 2275 (time 1746071739.55 total 20.01 last 109.68)
 - open/close 3088 (time 1746071749.55 total 30.01 last 81.29)
 - open/close 4126 (time 1746071759.56 total 40.02 last 103.70)
total: 5000 open/close in 49.64 seconds: 100.72 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746071771 ; total 0 ; last 0)
total: 5000 unlinks in 38 seconds: 131.578949 unlinks/second
fail_loc=0