== sanity test 239A: osp_sync test ======================= 00:40:29 (1735105229)
 - open/close 4511 (time 1735105240.70 total 10.00 last 451.06)
total: 5000 open/close in 10.87 seconds: 460.03 ops/second
 - unlinked 0 (time 1735105242 ; total 0 ; last 0)
total: 5000 unlinks in 9 seconds: 555.555542 unlinks/second