IPv6 is still an afterthought for nearly every level of networked software development, and that will probably never change as long as IPv4 is a viable alternat

IPv6 is still an afterthought for nearly every level of networked software development, and that will probably never change as long as IPv4 is a viable alternative. V6 is just... Annoying, compared to V4. Without a concerted industry wide effort to abandon V4, V6 won't take its place.