== sanity test 60c: unlink file when mds full ============ 07:18:24 (1741691904)
create 5000 files
 - open/close 2318 (time 1741691915.21 total 10.00 last 231.75)
 - open/close 4992 (time 1741691925.21 total 20.01 last 267.29)
total: 5000 open/close in 20.04 seconds: 249.44 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1741691926 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second
fail_loc=0