== sanity test 60c: unlink file when mds full ============ 21:54:07 (1767322447)
create 5000 files
 - open/close 535 (time 1767322461.38 total 10.01 last 53.42)
 - open/close 1038 (time 1767322471.38 total 20.01 last 50.30)
 - open/close 1551 (time 1767322481.39 total 30.03 last 51.24)
 - open/close 2082 (time 1767322491.40 total 40.03 last 53.06)
 - open/close 2593 (time 1767322501.42 total 50.06 last 50.97)
 - open/close 3108 (time 1767322511.43 total 60.07 last 51.45)
 - open/close 3578 (time 1767322521.44 total 70.08 last 46.96)
 - open/close 4094 (time 1767322531.44 total 80.08 last 51.59)
 - open/close 4653 (time 1767322541.46 total 90.09 last 55.81)
total: 5000 open/close in 96.65 seconds: 51.73 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1767322551 ; total 0 ; last 0)
total: 5000 unlinks in 67 seconds: 74.626869 unlinks/second
fail_loc=0