== sanity test 239A: osp_sync test ======================= 02:44:17 (1715582657)
 - open/close 2343 (time 1715582669.22 total 10.00 last 234.28)
 - open/close 4672 (time 1715582679.22 total 20.00 last 232.82)
total: 5000 open/close in 21.46 seconds: 232.94 ops/second
 - unlinked 0 (time 1715582682 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second