},
			},
		},
		{
			description: "NewlyActiveUDPServices clears entries for all IPs and NodePorts",

			serviceUpdates: proxy.UpdateServiceMapResult{
				DeletedUDPClusterIPs: sets.New[string](),
			},
			endpointsUpdates: proxy.UpdateEndpointsMapResult{
				DeletedUDPEndpoints: []proxy.ServiceEndpoint{},
				NewlyActiveUDPServices: []proxy.ServicePortName{
					udpPortName,
				},
			},

	isIPv6 := false

	// merge newly active services gathered from endpointsUpdateResult
	// a UDP service that changes from 0 to non-0 endpoints is newly active.
	for _, svcPortName := range endpointsUpdateResult.NewlyActiveUDPServices {
		if svcInfo, ok := svcPortMap[svcPortName]; ok {
			klog.V(4).InfoS("Newly-active UDP service may have stale conntrack entries", "servicePortName", svcPortName)