== sanity test 60c: unlink file when mds full ============ 09:31:34 (1781616694)
create 5000 files
 - open/close 887 (time 1781616706.46 total 10.01 last 88.60)
 - open/close 1735 (time 1781616716.47 total 20.02 last 84.71)
 - open/close 2638 (time 1781616726.48 total 30.03 last 90.23)
 - open/close 3385 (time 1781616736.52 total 40.07 last 74.43)
 - open/close 4228 (time 1781616746.52 total 50.07 last 84.25)
total: 5000 open/close in 58.72 seconds: 85.15 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1781616757 ; total 0 ; last 0)
total: 5000 unlinks in 40 seconds: 125.000000 unlinks/second
fail_loc=0