== sanity test 60c: unlink file when mds full ============ 11:16:34 (1780326994)
create 5000 files
 - open/close 722 (time 1780327006.80 total 10.01 last 72.12)
 - open/close 1403 (time 1780327016.80 total 20.01 last 68.09)
 - open/close 2080 (time 1780327026.80 total 30.01 last 67.69)
 - open/close 2760 (time 1780327036.81 total 40.02 last 67.95)
 - open/close 3390 (time 1780327046.82 total 50.04 last 62.90)
 - open/close 4009 (time 1780327056.83 total 60.05 last 61.85)
 - open/close 4677 (time 1780327066.84 total 70.06 last 66.72)
total: 5000 open/close in 75.47 seconds: 66.25 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1780327075 ; total 0 ; last 0)
total: 5000 unlinks in 57 seconds: 87.719299 unlinks/second
fail_loc=0