== sanity test 60c: unlink file when mds full ============ 16:29:37 (1776198577)
create 5000 files
 - open/close 718 (time 1776198591.07 total 10.01 last 71.71)
 - open/close 1424 (time 1776198601.08 total 20.02 last 70.58)
 - open/close 2167 (time 1776198611.08 total 30.02 last 74.26)
 - open/close 2974 (time 1776198621.08 total 40.02 last 80.69)
 - open/close 3702 (time 1776198631.09 total 50.03 last 72.75)
 - open/close 4412 (time 1776198641.10 total 60.05 last 70.89)
total: 5000 open/close in 67.96 seconds: 73.57 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1776198652 ; total 0 ; last 0)
total: 5000 unlinks in 41 seconds: 121.951218 unlinks/second
fail_loc=0