== sanity test 239A: osp_sync test ======================= 07:06:45 (1744542405)
 - open/close 2572 (time 1744542417.51 total 10.00 last 257.10)
 - open/close 4975 (time 1744542427.52 total 20.01 last 240.23)
total: 5000 open/close in 20.11 seconds: 248.66 ops/second
 - unlinked 0 (time 1744542429 ; total 1 ; last 1)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second