== sanity test 60c: unlink file when mds full ============ 21:44:45 (1781660685)
create 5000 files
 - open/close 2689 (time 1781660697.20 total 10.00 last 268.86)
 - open/close 4586 (time 1781660707.20 total 20.00 last 189.65)
total: 5000 open/close in 21.92 seconds: 228.10 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1781660710 ; total 0 ; last 0)
total: 5000 unlinks in 17 seconds: 294.117645 unlinks/second
fail_loc=0