== sanity test 239A: osp_sync test ======================= 00:26:02 (1786940762)
 - open/close 2056 (time 1786940774.07 total 10.00 last 205.54)
 - open/close 3862 (time 1786940784.08 total 20.01 last 180.50)
 - open/close 4879 (time 1786940794.08 total 30.01 last 101.64)
total: 5000 open/close in 31.37 seconds: 159.36 ops/second
 - unlinked 0 (time 1786940799 ; total 0 ; last 0)
total: 5000 unlinks in 31 seconds: 161.290329 unlinks/second