== sanity test 60c: unlink file when mds full ============ 05:16:58 (1730801818)
create 5000 files
 - open/close 1053 (time 1730801830.24 total 10.00 last 105.28)
 - open/close 2145 (time 1730801840.24 total 20.00 last 109.19)
 - open/close 3289 (time 1730801850.24 total 30.01 last 114.34)
 - open/close 4332 (time 1730801860.24 total 40.01 last 104.28)
total: 5000 open/close in 46.20 seconds: 108.23 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1730801868 ; total 0 ; last 0)
total: 5000 unlinks in 31 seconds: 161.290329 unlinks/second
fail_loc=0