== sanity test 60c: unlink file when mds full ============ 01:02:38 (1789016558)
create 5000 files
 - open/close 406 (time 1789016573.46 total 10.04 last 40.45)
 - open/close 792 (time 1789016583.47 total 20.05 last 38.57)
 - open/close 1261 (time 1789016593.47 total 30.05 last 46.88)
 - open/close 1655 (time 1789016603.48 total 40.06 last 39.38)
 - open/close 2143 (time 1789016613.48 total 50.06 last 48.79)
 - open/close 2641 (time 1789016623.49 total 60.07 last 49.76)
 - open/close 3131 (time 1789016633.50 total 70.08 last 48.92)
 - open/close 3615 (time 1789016643.52 total 80.09 last 48.34)
 - open/close 4062 (time 1789016653.52 total 90.10 last 44.69)
 - open/close 4437 (time 1789016663.52 total 100.10 last 37.48)
 - open/close 4810 (time 1789016673.55 total 110.12 last 37.22)
total: 5000 open/close in 115.56 seconds: 43.27 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789016684 ; total 0 ; last 0)
total: 5000 unlinks in 71 seconds: 70.422539 unlinks/second
fail_loc=0