== sanity test 60c: unlink file when mds full ============ 21:02:53 (1745456573)
create 5000 files
 - open/close 2881 (time 1745456584.40 total 10.00 last 288.03)
 - open/close 4881 (time 1745456594.41 total 20.01 last 199.94)
total: 5000 open/close in 20.49 seconds: 243.99 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1745456595 ; total 0 ; last 0)
total: 5000 unlinks in 17 seconds: 294.117645 unlinks/second
fail_loc=0