== sanity test 60c: unlink file when mds full ============ 04:40:57 (1713429657)
create 5000 files
 - open/close 1344 (time 1713429668.40 total 10.01 last 134.31)
 - open/close 2634 (time 1713429678.40 total 20.01 last 128.95)
 - open/close 3868 (time 1713429688.41 total 30.02 last 123.31)
total: 5000 open/close in 38.49 seconds: 129.89 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1713429698 ; total 0 ; last 0)
total: 5000 unlinks in 27 seconds: 185.185181 unlinks/second
fail_loc=0