* kame/rtadvd/rtadvd.c: on startup, transmit multicast RA.   without this, reboot of a router will result in absense of router   for unnecessarily long period of time.   TODO: check spec carefully to confirm that it does not violate the   spec.
* kame/rtadvd/rtadvd.c: on startup, transmit multicast RA.
  without this, reboot of a router will result in absense of router
  for unnecessarily long period of time.
  TODO: check spec carefully to confirm that it does not violate the
  spec.

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