== sanity test 60c: unlink file when mds full ============ 04:34:58 (1774427698)
create 5000 files
 - open/close 935 (time 1774427710.32 total 10.01 last 93.43)
 - open/close 1866 (time 1774427720.33 total 20.02 last 92.97)
 - open/close 2783 (time 1774427730.35 total 30.03 last 91.60)
 - open/close 3717 (time 1774427740.35 total 40.04 last 93.33)
 - open/close 4722 (time 1774427750.36 total 50.05 last 100.43)
total: 5000 open/close in 53.09 seconds: 94.18 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1774427755 ; total 0 ; last 0)
total: 5000 unlinks in 36 seconds: 138.888885 unlinks/second
fail_loc=0