== sanity test 239A: osp_sync test ======================= 13:24:38 (1740680678)
 - open/close 2459 (time 1740680690.03 total 10.00 last 245.85)
 - open/close 4911 (time 1740680700.04 total 20.01 last 245.12)
total: 5000 open/close in 20.39 seconds: 245.27 ops/second
 - unlinked 0 (time 1740680701 ; total 0 ; last 0)
total: 5000 unlinks in 12 seconds: 416.666656 unlinks/second