== sanity test 60c: unlink file when mds full ============ 03:10:25 (1782630625)
create 5000 files
 - open/close 1587 (time 1782630637.17 total 10.01 last 158.60)
 - open/close 2913 (time 1782630647.17 total 20.01 last 132.57)
 - open/close 4224 (time 1782630657.17 total 30.01 last 131.10)
total: 5000 open/close in 36.67 seconds: 136.36 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1782630665 ; total 0 ; last 0)
total: 5000 unlinks in 26 seconds: 192.307693 unlinks/second
fail_loc=0