Hitachi guy, Kazuyoshi Tomita, sent several comments for ip_encap.c radix supporting.
Hitachi guy, Kazuyoshi Tomita, sent several comments for ip_encap.c
radix supporting.

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