== sanity test 60c: unlink file when mds full ============ 19:07:14 (1743203234)
create 5000 files
 - open/close 3378 (time 1743203245.80 total 10.00 last 337.73)
total: 5000 open/close in 15.33 seconds: 326.25 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1743203252 ; total 0 ; last 0)
total: 5000 unlinks in 10 seconds: 500.000000 unlinks/second
fail_loc=0