== sanity test 239A: osp_sync test ======================= 09:08:04 (1740492484)
 - open/close 2259 (time 1740492495.64 total 10.00 last 225.87)
 - open/close 4490 (time 1740492505.65 total 20.00 last 223.06)
total: 5000 open/close in 22.30 seconds: 224.25 ops/second
 - unlinked 0 (time 1740492509 ; total 0 ; last 0)
total: 5000 unlinks in 12 seconds: 416.666656 unlinks/second