== sanity test 239A: osp_sync test ======================= 13:34:02 (1736793242)
 - open/close 2639 (time 1736793253.84 total 10.00 last 263.81)
total: 5000 open/close in 19.20 seconds: 260.40 ops/second
 - unlinked 0 (time 1736793264 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second