== sanity test 239A: osp_sync test ======================= 17:37:25 (1713476245)
 - open/close 2258 (time 1713476257.38 total 10.00 last 225.77)
 - open/close 4527 (time 1713476267.39 total 20.01 last 226.82)
total: 5000 open/close in 22.11 seconds: 226.19 ops/second
 - unlinked 0 (time 1713476270 ; total 0 ; last 0)
total: 5000 unlinks in 12 seconds: 416.666656 unlinks/second