== sanity test 60c: unlink file when mds full ============ 07:40:10 (1742902810)
create 5000 files
 - open/close 2079 (time 1742902821.41 total 10.00 last 207.81)
 - open/close 4058 (time 1742902831.43 total 20.02 last 197.68)
total: 5000 open/close in 26.17 seconds: 191.02 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1742902838 ; total 0 ; last 0)
total: 5000 unlinks in 14 seconds: 357.142853 unlinks/second
fail_loc=0