== sanity test 60c: unlink file when mds full ============ 22:46:20 (1770435980)
create 5000 files
 - open/close 2320 (time 1770435992.58 total 10.00 last 232.00)
 - open/close 4990 (time 1770436002.58 total 20.00 last 267.00)
total: 5000 open/close in 20.04 seconds: 249.50 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1770436004 ; total 0 ; last 0)
total: 5000 unlinks in 10 seconds: 500.000000 unlinks/second
fail_loc=0