== sanity test 60c: unlink file when mds full ============ 16:31:43 (1741897903)
create 5000 files
 - open/close 972 (time 1741897915.32 total 10.00 last 97.17)
 - open/close 1904 (time 1741897925.33 total 20.02 last 93.05)
 - open/close 2935 (time 1741897935.34 total 30.03 last 103.01)
 - open/close 3946 (time 1741897945.35 total 40.04 last 100.97)
 - open/close 4833 (time 1741897955.36 total 50.05 last 88.62)
total: 5000 open/close in 51.94 seconds: 96.26 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1741897959 ; total 0 ; last 0)
total: 5000 unlinks in 40 seconds: 125.000000 unlinks/second
fail_loc=0