== sanity test 60c: unlink file when mds full ============ 18:59:18 (1755039558)
create 5000 files
 - open/close 841 (time 1755039570.96 total 10.00 last 84.08)
 - open/close 1637 (time 1755039580.97 total 20.02 last 79.49)
 - open/close 2580 (time 1755039590.98 total 30.02 last 94.25)
 - open/close 3391 (time 1755039600.98 total 40.03 last 81.05)
 - open/close 4174 (time 1755039610.99 total 50.04 last 78.21)
total: 5000 open/close in 59.33 seconds: 84.27 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1755039621 ; total 0 ; last 0)
total: 5000 unlinks in 23 seconds: 217.391312 unlinks/second
fail_loc=0