delete(em, svcPortName)
	}
}

// getLocalEndpointIPs returns endpoints IPs if given endpoint is local - local means the endpoint is running in same host as kube-proxy.
func (em EndpointsMap) getLocalReadyEndpointIPs() map[types.NamespacedName]sets.Set[string] {
	localIPs := make(map[types.NamespacedName]sets.Set[string])
	for svcPortName, epList := range em {
		for _, ep := range epList {

			{Namespace: "ns2", Name: "ep2"}: sets.New[string]("2.2.2.2", "2.2.2.22"),
			{Namespace: "ns4", Name: "ep4"}: sets.New[string]("4.4.4.4", "4.4.4.6"),
		},
	}, {
		// Case[6]: all endpoints are terminating,, so getLocalReadyEndpointIPs should return 0 ready endpoints
		endpointsMap: EndpointsMap{
			makeServicePortName("ns1", "ep1", "p11", v1.ProtocolTCP): []Endpoint{