do not touch struct ip6stat on non-INET6 compilation. From: Paul Goyette <paul@whooppee.com>
do not touch struct ip6stat on non-INET6 compilation.
From: Paul Goyette <a027184a55211cd23e3f3094f1fdc728df5e0500@whooppee.com>

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