== sanity test 60c: unlink file when mds full ============ 15:43:26 (1786304606)
create 5000 files
 - open/close 647 (time 1786304620.49 total 10.01 last 64.66)
 - open/close 1220 (time 1786304630.50 total 20.01 last 57.26)
 - open/close 1851 (time 1786304640.51 total 30.02 last 63.04)
 - open/close 2533 (time 1786304650.52 total 40.03 last 68.13)
 - open/close 3094 (time 1786304660.53 total 50.04 last 56.04)
 - open/close 3619 (time 1786304670.55 total 60.06 last 52.40)
 - open/close 4143 (time 1786304680.56 total 70.07 last 52.36)
 - open/close 4662 (time 1786304690.56 total 80.07 last 51.88)
total: 5000 open/close in 86.36 seconds: 57.90 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786304700 ; total 0 ; last 0)
total: 5000 unlinks in 65 seconds: 76.923080 unlinks/second
fail_loc=0