== sanity test 60c: unlink file when mds full ============ 08:40:07 (1774528807)
create 5000 files
 - open/close 761 (time 1774528821.03 total 10.00 last 76.09)
 - open/close 1548 (time 1774528831.03 total 20.01 last 78.66)
 - open/close 2356 (time 1774528841.05 total 30.02 last 80.69)
 - open/close 3241 (time 1774528851.05 total 40.03 last 88.44)
 - open/close 4140 (time 1774528861.06 total 50.04 last 89.82)
 - open/close 4969 (time 1774528871.11 total 60.08 last 82.53)
total: 5000 open/close in 60.50 seconds: 82.64 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1774528875 ; total 0 ; last 0)
total: 5000 unlinks in 33 seconds: 151.515152 unlinks/second
fail_loc=0