== sanity test 239A: osp_sync test ======================= 12:32:43 (1737135163)
 - open/close 3453 (time 1737135174.80 total 10.00 last 345.25)
total: 5000 open/close in 14.48 seconds: 345.24 ops/second
 - unlinked 0 (time 1737135180 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second