== sanity test 239A: osp_sync test ======================= 17:25:06 (1713216306)
 - open/close 2253 (time 1713216318.29 total 10.00 last 225.29)
 - open/close 4475 (time 1713216328.29 total 20.00 last 222.15)
total: 5000 open/close in 22.40 seconds: 223.22 ops/second
 - unlinked 0 (time 1713216332 ; total 0 ; last 0)
total: 5000 unlinks in 12 seconds: 416.666656 unlinks/second