== sanity test 60c: unlink file when mds full ============ 05:17:18 (1730801838)
create 5000 files
 - open/close 1061 (time 1730801850.25 total 10.01 last 106.00)
 - open/close 2085 (time 1730801860.27 total 20.02 last 102.28)
 - open/close 3046 (time 1730801870.27 total 30.02 last 96.08)
 - open/close 4020 (time 1730801880.27 total 40.03 last 97.35)
 - open/close 4969 (time 1730801890.29 total 50.04 last 94.76)
total: 5000 open/close in 50.36 seconds: 99.29 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1730801892 ; total 0 ; last 0)
total: 5000 unlinks in 31 seconds: 161.290329 unlinks/second
fail_loc=0