ifa_del_loopback_route
int ifa_del_loopback_route(struct ifaddr *, struct sockaddr *);
error = ifa_del_loopback_route((struct ifaddr *)target,
error = ifa_del_loopback_route(ifa, ifa->ifa_addr);
ifa_del_loopback_route(ifa,
ifa_del_loopback_route(ifa,
error = ifa_del_loopback_route((struct ifaddr *)ia,