== sanity test 239A: osp_sync test ======================= 12:57:46 (1750179466)
 - open/close 1502 (time 1750179477.87 total 10.00 last 150.16)
 - open/close 2983 (time 1750179487.87 total 20.00 last 148.09)
 - open/close 4636 (time 1750179497.87 total 30.00 last 165.29)
total: 5000 open/close in 32.26 seconds: 155.01 ops/second
 - unlinked 0 (time 1750179501 ; total 0 ; last 0)
total: 5000 unlinks in 15 seconds: 333.333344 unlinks/second