== sanity test 60c: unlink file when mds full ============ 01:08:15 (1786165695)
create 5000 files
 - open/close 637 (time 1786165709.29 total 10.00 last 63.67)
 - open/close 1372 (time 1786165719.31 total 20.02 last 73.38)
 - open/close 1998 (time 1786165729.31 total 30.02 last 62.59)
 - open/close 2603 (time 1786165739.31 total 40.02 last 60.48)
 - open/close 3275 (time 1786165749.31 total 50.03 last 67.19)
 - open/close 3907 (time 1786165759.32 total 60.03 last 63.16)
 - open/close 4488 (time 1786165769.33 total 70.04 last 58.04)
total: 5000 open/close in 77.60 seconds: 64.43 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786165781 ; total 0 ; last 0)
total: 5000 unlinks in 60 seconds: 83.333336 unlinks/second
fail_loc=0