== sanity test 60c: unlink file when mds full ============ 21:22:41 (1787707361)
create 5000 files
 - open/close 485 (time 1787707376.63 total 10.00 last 48.49)
 - open/close 1003 (time 1787707386.63 total 20.00 last 51.79)
 - open/close 1513 (time 1787707396.65 total 30.02 last 50.92)
 - open/close 2030 (time 1787707406.65 total 40.03 last 51.66)
 - open/close 2605 (time 1787707416.66 total 50.03 last 57.48)
 - open/close 3115 (time 1787707426.66 total 60.04 last 50.97)
 - open/close 3686 (time 1787707436.67 total 70.04 last 57.07)
 - open/close 4155 (time 1787707446.68 total 80.05 last 46.85)
 - open/close 4670 (time 1787707456.69 total 90.07 last 51.44)
total: 5000 open/close in 97.87 seconds: 51.09 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787707470 ; total 0 ; last 0)
total: 5000 unlinks in 80 seconds: 62.500000 unlinks/second
fail_loc=0