== sanity test 60c: unlink file when mds full ============ 22:07:54 (1761962874)
create 5000 files
 - open/close 2037 (time 1761962885.88 total 10.00 last 203.65)
 - open/close 4003 (time 1761962895.89 total 20.00 last 196.56)
total: 5000 open/close in 25.71 seconds: 194.49 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1761962902 ; total 0 ; last 0)
total: 5000 unlinks in 20 seconds: 250.000000 unlinks/second
fail_loc=0