== sanity test 239A: osp_sync test ======================= 18:19:57 (1747261197)
 - open/close 4023 (time 1747261208.58 total 10.00 last 402.18)
total: 5000 open/close in 11.94 seconds: 418.79 ops/second
 - unlinked 0 (time 1747261211 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second