== sanity test 60c: unlink file when mds full ============ 16:31:11 (1771968671)
create 5000 files
 - open/close 3989 (time 1771968682.79 total 10.00 last 398.87)
total: 5000 open/close in 12.14 seconds: 411.86 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1771968686 ; total 0 ; last 0)
total: 5000 unlinks in 6 seconds: 833.333313 unlinks/second
fail_loc=0