satoconstsin
vxladdr->in4 = *satoconstsin(sa);
const struct in_addr *in4 = &satoconstsin(sa)->sin_addr;
const struct in_addr *in4 = &satoconstsin(sa)->sin_addr;
const struct in_addr *in4 = &satoconstsin(sa)->sin_addr;
const struct in_addr *in4 = &satoconstsin(sa)->sin_addr;