== sanity test 60c: unlink file when mds full ============ 11:16:35 (1780326995)
create 5000 files
 - open/close 870 (time 1780327007.33 total 10.00 last 86.96)
 - open/close 1551 (time 1780327017.34 total 20.02 last 68.00)
 - open/close 2300 (time 1780327027.34 total 30.02 last 74.88)
 - open/close 3038 (time 1780327037.35 total 40.03 last 73.78)
 - open/close 3800 (time 1780327047.36 total 50.03 last 76.13)
 - open/close 4532 (time 1780327057.36 total 60.04 last 73.16)
total: 5000 open/close in 68.04 seconds: 73.48 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1780327069 ; total 0 ; last 0)
total: 5000 unlinks in 57 seconds: 87.719299 unlinks/second
fail_loc=0