== sanity test 239A: osp_sync test ======================= 21:15:59 (1778289359)
 - open/close 1254 (time 1778289372.10 total 10.01 last 125.28)
 - open/close 2460 (time 1778289382.10 total 20.01 last 120.59)
 - open/close 3784 (time 1778289392.10 total 30.01 last 132.36)
total: 5000 open/close in 39.52 seconds: 126.53 ops/second
 - unlinked 0 (time 1778289404 ; total 0 ; last 0)
total: 5000 unlinks in 24 seconds: 208.333328 unlinks/second