== sanity test 239A: osp_sync test ======================= 20:51:03 (1745628663)
 - open/close 4046 (time 1745628674.36 total 10.01 last 404.28)
total: 5000 open/close in 13.60 seconds: 367.63 ops/second
 - unlinked 0 (time 1745628679 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second