== sanity test 60c: unlink file when mds full ============ 20:32:00 (1782865920)
create 5000 files
 - open/close 2376 (time 1782865931.62 total 10.00 last 237.60)
 - open/close 4666 (time 1782865941.63 total 20.00 last 228.98)
total: 5000 open/close in 21.66 seconds: 230.79 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1782865944 ; total 0 ; last 0)
total: 5000 unlinks in 16 seconds: 312.500000 unlinks/second
fail_loc=0