== sanity test 60c: unlink file when mds full ============ 13:26:28 (1733163988)
create 5000 files
 - open/close 1860 (time 1733163999.51 total 10.00 last 185.94)
 - open/close 3602 (time 1733164009.51 total 20.01 last 174.17)
total: 5000 open/close in 26.98 seconds: 185.33 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1733164017 ; total 0 ; last 0)
total: 5000 unlinks in 16 seconds: 312.500000 unlinks/second
fail_loc=0