== sanity test 60c: unlink file when mds full ============ 12:44:57 (1761237897)
create 5000 files
 - open/close 506 (time 1761237912.43 total 10.01 last 50.53)
 - open/close 984 (time 1761237922.45 total 20.03 last 47.71)
 - open/close 1429 (time 1761237932.47 total 30.05 last 44.40)
 - open/close 1909 (time 1761237942.48 total 40.06 last 47.98)
 - open/close 2392 (time 1761237952.49 total 50.07 last 48.22)
 - open/close 2890 (time 1761237962.51 total 60.09 last 49.72)
 - open/close 3400 (time 1761237972.51 total 70.09 last 50.98)
 - open/close 3860 (time 1761237982.52 total 80.10 last 45.95)
 - open/close 4283 (time 1761237992.53 total 90.11 last 42.29)
 - open/close 4723 (time 1761238002.54 total 100.12 last 43.93)
total: 5000 open/close in 107.10 seconds: 46.69 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1761238014 ; total 0 ; last 0)
total: 5000 unlinks in 79 seconds: 63.291138 unlinks/second
fail_loc=0