== sanity test 60c: unlink file when mds full ============ 17:15:02 (1785964502)
create 5000 files
 - open/close 610 (time 1785964515.86 total 10.00 last 60.98)
 - open/close 1165 (time 1785964525.88 total 20.02 last 55.44)
 - open/close 1758 (time 1785964535.91 total 30.05 last 59.12)
 - open/close 2306 (time 1785964545.91 total 40.05 last 54.76)
 - open/close 2801 (time 1785964555.95 total 50.09 last 49.32)
 - open/close 3229 (time 1785964565.99 total 60.13 last 42.65)
 - open/close 3656 (time 1785964575.99 total 70.13 last 42.68)
 - open/close 4158 (time 1785964586.00 total 80.14 last 50.17)
 - open/close 4758 (time 1785964596.01 total 90.14 last 59.95)
total: 5000 open/close in 94.30 seconds: 53.02 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1785964605 ; total 0 ; last 0)
total: 5000 unlinks in 71 seconds: 70.422539 unlinks/second
fail_loc=0