== sanity test 60c: unlink file when mds full ============ 17:36:39 (1786829799)
create 5000 files
 - open/close 619 (time 1786829812.70 total 10.00 last 61.88)
 - open/close 1244 (time 1786829822.71 total 20.01 last 62.44)
 - open/close 1839 (time 1786829832.72 total 30.02 last 59.45)
 - open/close 2423 (time 1786829842.72 total 40.03 last 58.36)
 - open/close 2978 (time 1786829852.74 total 50.05 last 55.39)
 - open/close 3611 (time 1786829862.75 total 60.05 last 63.28)
 - open/close 4197 (time 1786829872.77 total 70.07 last 58.48)
 - open/close 4799 (time 1786829882.78 total 80.09 last 60.12)
total: 5000 open/close in 83.39 seconds: 59.96 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786829890 ; total 0 ; last 0)
total: 5000 unlinks in 73 seconds: 68.493149 unlinks/second
fail_loc=0