== sanity test 60c: unlink file when mds full ============ 02:17:39 (1789366659)
create 5000 files
 - open/close 914 (time 1789366671.62 total 10.01 last 91.32)
 - open/close 1744 (time 1789366681.64 total 20.02 last 82.88)
 - open/close 2600 (time 1789366691.64 total 30.03 last 85.55)
 - open/close 3411 (time 1789366701.66 total 40.05 last 80.97)
 - open/close 4225 (time 1789366711.66 total 50.05 last 81.35)
total: 5000 open/close in 59.57 seconds: 83.93 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789366723 ; total 0 ; last 0)
total: 5000 unlinks in 41 seconds: 121.951218 unlinks/second
fail_loc=0