== sanity test 60c: unlink file when mds full ============ 14:35:09 (1786732509)
create 5000 files
 - open/close 560 (time 1786732523.71 total 10.01 last 55.92)
 - open/close 1128 (time 1786732533.71 total 20.02 last 56.78)
 - open/close 1622 (time 1786732543.73 total 30.04 last 49.31)
 - open/close 2151 (time 1786732553.73 total 40.04 last 52.88)
 - open/close 2634 (time 1786732563.76 total 50.07 last 48.15)
 - open/close 3156 (time 1786732573.77 total 60.08 last 52.16)
 - open/close 3708 (time 1786732583.79 total 70.10 last 55.10)
 - open/close 4261 (time 1786732593.79 total 80.10 last 55.28)
 - open/close 4799 (time 1786732603.80 total 90.11 last 53.77)
total: 5000 open/close in 93.73 seconds: 53.34 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786732611 ; total 0 ; last 0)
total: 5000 unlinks in 70 seconds: 71.428574 unlinks/second
fail_loc=0