== sanity test 60c: unlink file when mds full ============ 03:26:43 (1773732403)
create 5000 files
 - open/close 694 (time 1773732416.73 total 10.01 last 69.33)
 - open/close 1350 (time 1773732426.74 total 20.01 last 65.59)
 - open/close 2020 (time 1773732436.75 total 30.02 last 66.92)
 - open/close 2659 (time 1773732446.76 total 40.03 last 63.84)
 - open/close 3421 (time 1773732456.76 total 50.04 last 76.17)
 - open/close 4132 (time 1773732466.77 total 60.04 last 71.06)
 - open/close 4815 (time 1773732476.77 total 70.05 last 68.26)
total: 5000 open/close in 72.79 seconds: 68.69 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1773732482 ; total 0 ; last 0)
total: 5000 unlinks in 53 seconds: 94.339622 unlinks/second
fail_loc=0