== sanity test 60c: unlink file when mds full ============ 11:19:02 (1786202342)
create 5000 files
 - open/close 1519 (time 1786202354.30 total 10.01 last 151.79)
 - open/close 4112 (time 1786202364.30 total 20.01 last 259.23)
total: 5000 open/close in 22.78 seconds: 219.50 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786202368 ; total 0 ; last 0)
total: 5000 unlinks in 12 seconds: 416.666656 unlinks/second
fail_loc=0