== sanity test 239A: osp_sync test ======================= 19:02:05 (1717023725)
 - open/close 2323 (time 1717023736.88 total 10.00 last 232.22)
 - open/close 4599 (time 1717023746.88 total 20.01 last 227.54)
total: 5000 open/close in 21.62 seconds: 231.28 ops/second
 - unlinked 0 (time 1717023749 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second