== sanity test 60c: unlink file when mds full ============ 09:43:42 (1753364622)
create 5000 files
 - open/close 1518 (time 1753364633.90 total 10.00 last 151.78)
 - open/close 2858 (time 1753364643.91 total 20.01 last 133.92)
 - open/close 4455 (time 1753364653.91 total 30.01 last 159.62)
total: 5000 open/close in 32.69 seconds: 152.96 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1753364658 ; total 0 ; last 0)
total: 5000 unlinks in 26 seconds: 192.307693 unlinks/second
fail_loc=0