== sanity test 239A: osp_sync test ======================= 19:40:40 (1736988040)
 - open/close 4903 (time 1736988051.84 total 10.00 last 490.26)
total: 5000 open/close in 10.29 seconds: 485.89 ops/second
 - unlinked 0 (time 1736988053 ; total 0 ; last 0)
total: 5000 unlinks in 6 seconds: 833.333313 unlinks/second