== sanity test 239A: osp_sync test ======================= 00:47:20 (1743742040)
 - open/close 2342 (time 1743742052.46 total 10.00 last 234.14)
 - open/close 4674 (time 1743742062.46 total 20.00 last 233.19)
total: 5000 open/close in 21.42 seconds: 233.43 ops/second
 - unlinked 0 (time 1743742065 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second