== sanity test 239A: osp_sync test ======================= 22:31:15 (1712025075)
 - open/close 1561 (time 1712025088.01 total 10.00 last 156.03)
 - open/close 2792 (time 1712025098.02 total 20.01 last 122.99)
 - open/close 4041 (time 1712025108.03 total 30.02 last 124.78)
total: 5000 open/close in 37.51 seconds: 133.30 ops/second
 - unlinked 0 (time 1712025117 ; total 0 ; last 0)
total: 5000 unlinks in 23 seconds: 217.391312 unlinks/second