== sanity test 60c: unlink file when mds full ============ 04:34:36 (1773218076)
create 5000 files
 - open/close 551 (time 1773218090.59 total 10.01 last 55.03)
 - open/close 1257 (time 1773218100.59 total 20.02 last 70.56)
 - open/close 1938 (time 1773218110.59 total 30.02 last 68.07)
 - open/close 2617 (time 1773218120.60 total 40.03 last 67.85)
 - open/close 3231 (time 1773218130.62 total 50.05 last 61.27)
 - open/close 3772 (time 1773218140.63 total 60.06 last 54.06)
 - open/close 4231 (time 1773218150.64 total 70.07 last 45.86)
 - open/close 4723 (time 1773218160.65 total 80.07 last 49.16)
total: 5000 open/close in 85.48 seconds: 58.50 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1773218170 ; total 0 ; last 0)
total: 5000 unlinks in 62 seconds: 80.645164 unlinks/second
fail_loc=0