== sanity test 60c: unlink file when mds full ============ 18:38:13 (1736984293)
create 5000 files
 - open/close 1216 (time 1736984305.47 total 10.00 last 121.60)
 - open/close 2420 (time 1736984315.48 total 20.01 last 120.31)
 - open/close 3686 (time 1736984325.48 total 30.01 last 126.57)
 - open/close 4978 (time 1736984335.49 total 40.01 last 129.14)
total: 5000 open/close in 40.19 seconds: 124.40 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1736984337 ; total 0 ; last 0)
total: 5000 unlinks in 24 seconds: 208.333328 unlinks/second
fail_loc=0