== sanity test 60c: unlink file when mds full ============ 10:51:29 (1754405489)
create 5000 files
 - open/close 1051 (time 1754405501.73 total 10.01 last 105.03)
 - open/close 2139 (time 1754405511.73 total 20.01 last 108.78)
 - open/close 3067 (time 1754405521.74 total 30.01 last 92.77)
 - open/close 4019 (time 1754405531.74 total 40.02 last 95.11)
 - open/close 4937 (time 1754405541.75 total 50.03 last 91.76)
total: 5000 open/close in 50.64 seconds: 98.73 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1754405544 ; total 0 ; last 0)
total: 5000 unlinks in 28 seconds: 178.571426 unlinks/second
fail_loc=0