== sanity test 239A: osp_sync test ======================= 07:00:11 (1711105211)
 - open/close 1419 (time 1711105223.86 total 10.00 last 141.86)
 - open/close 2642 (time 1711105233.86 total 20.01 last 122.26)
 - open/close 3874 (time 1711105243.87 total 30.01 last 123.14)
total: 5000 open/close in 39.93 seconds: 125.21 ops/second
 - unlinked 0 (time 1711105255 ; total 0 ; last 0)
total: 5000 unlinks in 24 seconds: 208.333328 unlinks/second