== sanity test 239A: osp_sync test ======================= 15:56:39 (1760126199)
 - open/close 1721 (time 1760126211.31 total 10.00 last 172.10)
 - open/close 3450 (time 1760126221.31 total 20.00 last 172.83)
total: 5000 open/close in 28.05 seconds: 178.26 ops/second
 - unlinked 0 (time 1760126231 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second