== sanity test 60c: unlink file when mds full ============ 17:08:18 (1747256898)
create 5000 files
 - open/close 2084 (time 1747256910.35 total 10.00 last 208.37)
 - open/close 3732 (time 1747256920.35 total 20.00 last 164.76)
total: 5000 open/close in 27.99 seconds: 178.64 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1747256929 ; total 0 ; last 0)
total: 5000 unlinks in 16 seconds: 312.500000 unlinks/second
fail_loc=0