== sanity test 60c: unlink file when mds full ============ 08:00:21 (1786190421)
create 5000 files
 - open/close 740 (time 1786190435.80 total 10.00 last 73.97)
 - open/close 1415 (time 1786190445.81 total 20.01 last 67.47)
 - open/close 2130 (time 1786190455.81 total 30.02 last 71.46)
 - open/close 2783 (time 1786190465.83 total 40.03 last 65.23)
 - open/close 3493 (time 1786190475.83 total 50.03 last 70.95)
 - open/close 4165 (time 1786190485.85 total 60.05 last 67.10)
 - open/close 4832 (time 1786190495.85 total 70.05 last 66.67)
total: 5000 open/close in 72.52 seconds: 68.95 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786190501 ; total 0 ; last 0)
total: 5000 unlinks in 57 seconds: 87.719299 unlinks/second
fail_loc=0