== sanity test 60c: unlink file when mds full ============ 17:03:23 (1786827803)
create 5000 files
 - open/close 645 (time 1786827816.96 total 10.01 last 64.42)
 - open/close 1245 (time 1786827826.98 total 20.03 last 59.91)
 - open/close 1770 (time 1786827836.98 total 30.03 last 52.50)
 - open/close 2338 (time 1786827846.98 total 40.03 last 56.79)
 - open/close 2932 (time 1786827857.00 total 50.05 last 59.30)
 - open/close 3476 (time 1786827867.01 total 60.06 last 54.32)
 - open/close 4023 (time 1786827877.03 total 70.08 last 54.61)
 - open/close 4594 (time 1786827887.04 total 80.09 last 57.02)
total: 5000 open/close in 87.18 seconds: 57.35 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786827898 ; total 0 ; last 0)
total: 5000 unlinks in 63 seconds: 79.365082 unlinks/second
fail_loc=0