== sanity test 60c: unlink file when mds full ============ 08:47:01 (1788353221)
create 5000 files
 - open/close 3345 (time 1788353232.24 total 10.00 last 334.50)
total: 5000 open/close in 15.37 seconds: 325.28 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788353238 ; total 0 ; last 0)
total: 5000 unlinks in 10 seconds: 500.000000 unlinks/second
fail_loc=0