== sanity test 60c: unlink file when mds full ============ 16:16:08 (1784232968)
create 5000 files
 - open/close 808 (time 1784232980.71 total 10.00 last 80.78)
 - open/close 1548 (time 1784232990.75 total 20.04 last 73.76)
 - open/close 2339 (time 1784233000.76 total 30.04 last 79.02)
 - open/close 3090 (time 1784233010.76 total 40.05 last 75.09)
 - open/close 3907 (time 1784233020.77 total 50.06 last 81.63)
 - open/close 4633 (time 1784233030.78 total 60.06 last 72.53)
total: 5000 open/close in 65.63 seconds: 76.19 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1784233039 ; total 0 ; last 0)
total: 5000 unlinks in 48 seconds: 104.166664 unlinks/second
fail_loc=0