== sanity test 60c: unlink file when mds full ============ 00:17:53 (1782361073)
create 5000 files
 - open/close 2747 (time 1782361084.32 total 10.00 last 274.68)
 - open/close 4854 (time 1782361094.32 total 20.00 last 210.70)
total: 5000 open/close in 21.04 seconds: 237.64 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1782361097 ; total 0 ; last 0)
total: 5000 unlinks in 22 seconds: 227.272720 unlinks/second
fail_loc=0