remove unreachable code happend by merge mistake. remove #if 0'ed portion (force inet6 into /64 - was found to be harmful)
remove unreachable code happend by merge mistake.
remove #if 0'ed portion (force inet6 into /64 - was found to be harmful)

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