== sanity test 60c: unlink file when mds full ============ 20:31:10 (1782865870)
create 5000 files
 - open/close 3057 (time 1782865882.24 total 10.00 last 305.64)
total: 5000 open/close in 16.08 seconds: 310.90 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1782865889 ; total 0 ; last 0)
total: 5000 unlinks in 9 seconds: 555.555542 unlinks/second
fail_loc=0