== sanity test 60c: unlink file when mds full ============ 10:48:52 (1730821732)
create 5000 files
 - open/close 2219 (time 1730821743.97 total 10.00 last 221.80)
 - open/close 3954 (time 1730821753.98 total 20.01 last 173.42)
total: 5000 open/close in 26.47 seconds: 188.86 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1730821761 ; total 0 ; last 0)
total: 5000 unlinks in 15 seconds: 333.333344 unlinks/second
fail_loc=0