== sanity test 239A: osp_sync test ======================= 18:18:31 (1715206711)
 - open/close 4384 (time 1715206722.16 total 10.00 last 438.31)
total: 5000 open/close in 12.12 seconds: 412.50 ops/second
 - unlinked 0 (time 1715206725 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second