== sanity test 60c: unlink file when mds full ============ 09:18:15 (1773235095)
create 5000 files
 - open/close 851 (time 1773235108.03 total 10.00 last 85.09)
 - open/close 1662 (time 1773235118.03 total 20.00 last 81.10)
 - open/close 2484 (time 1773235128.04 total 30.01 last 82.16)
 - open/close 3246 (time 1773235138.05 total 40.01 last 76.15)
 - open/close 4038 (time 1773235148.05 total 50.02 last 79.16)
 - open/close 4768 (time 1773235158.06 total 60.03 last 72.95)
total: 5000 open/close in 63.11 seconds: 79.23 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1773235163 ; total 0 ; last 0)
total: 5000 unlinks in 46 seconds: 108.695656 unlinks/second
fail_loc=0