== sanity test 60c: unlink file when mds full ============ 22:55:10 (1735098910)
create 5000 files
 - open/close 1178 (time 1735098922.29 total 10.01 last 117.69)
 - open/close 2315 (time 1735098932.29 total 20.01 last 113.65)
 - open/close 3413 (time 1735098942.29 total 30.02 last 109.77)
 - open/close 4400 (time 1735098952.31 total 40.03 last 98.58)
total: 5000 open/close in 45.40 seconds: 110.13 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1735098959 ; total 0 ; last 0)
total: 5000 unlinks in 30 seconds: 166.666672 unlinks/second
fail_loc=0