== sanity test 60c: unlink file when mds full ============ 06:01:50 (1786183310)
create 5000 files
 - open/close 501 (time 1786183324.91 total 10.01 last 50.04)
 - open/close 1002 (time 1786183334.91 total 20.02 last 50.07)
 - open/close 1532 (time 1786183344.92 total 30.03 last 52.96)
 - open/close 2065 (time 1786183354.92 total 40.03 last 53.29)
 - open/close 2607 (time 1786183364.97 total 50.08 last 53.92)
 - open/close 3118 (time 1786183374.98 total 60.09 last 51.05)
 - open/close 3671 (time 1786183384.99 total 70.10 last 55.27)
 - open/close 4132 (time 1786183394.99 total 80.10 last 46.09)
 - open/close 4616 (time 1786183405.00 total 90.11 last 48.36)
total: 5000 open/close in 97.63 seconds: 51.21 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786183416 ; total 0 ; last 0)
total: 5000 unlinks in 67 seconds: 74.626869 unlinks/second
fail_loc=0