== sanity test 60c: unlink file when mds full ============ 21:02:21 (1708826541)
create 5000 files
 - open/close 2851 (time 1708826552.21 total 10.00 last 285.03)
total: 5000 open/close in 19.01 seconds: 262.98 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1708826562 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second
fail_loc=0