== sanity test 60c: unlink file when mds full ============ 16:50:53 (1712263853)
create 5000 files
 - open/close 2045 (time 1712263864.52 total 10.00 last 204.45)
 - open/close 4038 (time 1712263874.52 total 20.00 last 199.29)
total: 5000 open/close in 24.36 seconds: 205.23 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1712263879 ; total 0 ; last 0)
total: 5000 unlinks in 12 seconds: 416.666656 unlinks/second
fail_loc=0