satoconstsin6
vxladdr->in6 = *satoconstsin6(sa);
const struct in6_addr *in6 = &satoconstsin6(sa)->sin6_addr;
const struct in6_addr *in6 = &satoconstsin6(sa)->sin6_addr;
const struct in6_addr *in6 = &satoconstsin6(sa)->sin6_addr;
const struct in6_addr *in6 = &satoconstsin6(sa)->sin6_addr;