rename in6_ifaddr ia to ia6
rename in6_ifaddr ia to ia6
rename in6_ifaddr ib to ia6
rename in6_ifaddr ifa6 to ia6
rename in6_ifaddr ifa to ia6
rename in6_ifaddr ia to ia6
rename in6_ifaddr ia to ia6
rename in6_ifaddr ia to ia6
rename in6_ifaddr ia to ia6
rename in6_ifaddr ia to ia6
rename in6_ifaddr ifa_best to ia6_best
rename in6_ifaddr ifa6 to ia6
rename in6_ifaddr ia to ia6
rename in6_ifaddr ia to ia6
rename in6_ifaddr ia to ia6