when ENABLE_DEFAULT_SCOPE is specified, set the default value of ip6_use_defzone to 1.
when ENABLE_DEFAULT_SCOPE is specified, set the default value of
ip6_use_defzone to 1.

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