== sanity test 239A: osp_sync test ======================= 23:06:15 (1761102375)
 - open/close 4203 (time 1761102387.53 total 10.00 last 420.22)
total: 5000 open/close in 12.34 seconds: 405.25 ops/second
 - unlinked 0 (time 1761102391 ; total 0 ; last 0)
total: 5000 unlinks in 8 seconds: 625.000000 unlinks/second