grab new key every time we transmit a packet.  the behavior will follow the rekey draft. XXX performance improvement.  (1) use hash to lookup secashead (2) queue secasv in olderst-first order?
grab new key every time we transmit a packet.  the behavior will follow
the rekey draft.
XXX performance improvement.  (1) use hash to lookup secashead (2) queue
secasv in olderst-first order?

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame