== sanity test 60c: unlink file when mds full ============ 13:42:43 (1788889363)
create 5000 files
 - open/close 3372 (time 1788889374.92 total 10.00 last 337.12)
total: 5000 open/close in 15.82 seconds: 316.11 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788889382 ; total 0 ; last 0)
total: 5000 unlinks in 12 seconds: 416.666656 unlinks/second
fail_loc=0