networkID = out.endpointNetwork(proxy.IPAddresses[0])
	}
	out.labels = labelutil.AugmentLabels(proxy.Labels, c.Cluster(), locality, out.nodeName, networkID)
	return out
}

func (b *EndpointBuilder) buildIstioEndpoint(
	endpointAddress string,
	endpointPort int32,
	svcPortName string,
	discoverabilityPolicy model.EndpointDiscoverabilityPolicy,
	healthStatus model.HealthStatus,
) *model.IstioEndpoint {
	if b == nil {