&net.IPNet{IP: netutils.ParseIPSloppy(testExternalIP), Mask: net.CIDRMask(24, 32)},
		&net.IPNet{IP: netutils.ParseIPSloppy(testNodeIPv6), Mask: net.CIDRMask(64, 128)},
		&net.IPNet{IP: netutils.ParseIPSloppy(testNodeIPv6Alt), Mask: net.CIDRMask(64, 128)},
	}
	networkInterfacer.AddInterfaceAddr(&itf1, addrs1)

	p := &Proxier{
		ipFamily:                 ipfamily,

			}
			createdSvc := createdObj.(*api.Service)

			// Ensure IPs were assigned
			if netutils.ParseIPSloppy(createdSvc.Spec.ClusterIP) == nil {
				t.Errorf("expected valid clusterIP: %q", createdSvc.Spec.ClusterIP)
			}
			for _, ip := range createdSvc.Spec.ClusterIPs {
				if netutils.ParseIPSloppy(ip) == nil {
					t.Errorf("expected valid clusterIP: %q", createdSvc.Spec.ClusterIP)
				}
			}

// - https://www.iana.org/assignments/ipv6-multicast-addresses/ipv6-multicast-addresses.xhtml
func ValidateNonSpecialIP(ipAddress string, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}
	ip := netutils.ParseIPSloppy(ipAddress)
	if ip == nil {
		allErrs = append(allErrs, field.Invalid(fldPath, ipAddress, "must be a valid IP address"))
		return allErrs
	}
	if ip.IsUnspecified() {