ipFamilyMap := map[v1.IPFamily][]net.IP{}
	for _, ipStr := range ipStrings {
		ip := netutils.ParseIPSloppy(ipStr)
		if ip != nil {
			// Since ip is parsed ok, GetIPFamilyFromIP will never return v1.IPFamilyUnknown
			ipFamily := GetIPFamilyFromIP(ip)
			ipFamilyMap[ipFamily] = append(ipFamilyMap[ipFamily], ip)
		} else {
			// ExternalIPs may not be validated by the api-server.

		}

		// kube-proxy does not implement IP family translation, skip addresses with
		// different IP family
		ip := netutils.ParseIPSloppy(ing.IP) // (already verified as an IP-address)
		if ingFamily := proxyutil.GetIPFamilyFromIP(ip); ingFamily == ipFamily {
			info.loadBalancerVIPs = append(info.loadBalancerVIPs, ip)
		} else {
			invalidIPs = append(invalidIPs, ip)
		}
	}
	if len(invalidIPs) > 0 {