== sanity test 239A: osp_sync test ======================= 07:35:02 (1750592102)
 - open/close 1574 (time 1750592114.51 total 10.00 last 157.34)
 - open/close 3134 (time 1750592124.52 total 20.01 last 155.96)
 - open/close 4562 (time 1750592134.52 total 30.01 last 142.78)
total: 5000 open/close in 33.16 seconds: 150.79 ops/second
 - unlinked 0 (time 1750592139 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second