epIP1 = "fd00:10:180::1"
				epIP2 = "fd00:10:180::2:1"
			}
			fp := NewFakeProxier(ipt)
			fp.localhostNodePorts = tc.localhostNodePorts
			if tc.nodePortAddresses != nil {
				fp.nodePortAddresses = proxyutil.NewNodePortAddresses(tc.family, tc.nodePortAddresses)
			}

			makeServiceMap(fp,
				makeTestService("ns1", "svc1", func(svc *v1.Service) {
					svc.Spec.Type = v1.ServiceTypeNodePort

- Kube-proxy doesn't set the sysctl `net.ipv4.conf.all.route_localnet=1` if no IPv4 loopback address is selected by the `nodePortAddresses` configuration parameter. ([#107684](https://github.com/kubernetes/kubernetes/pull/107684), [@aojea](https://github.com/aojea))