return push.Telemetry.TCPFilters(proxy, class, svc)
}

// setAccessLogAndBuildTCPFilter sets the AccessLog configuration in the given
// TcpProxy instance and builds a TCP filter out of it.
func setAccessLogAndBuildTCPFilter(push *model.PushContext, node *model.Proxy,
	config *tcp.TcpProxy, class istionetworking.ListenerClass, svc *model.Service,
) *listener.Filter {

		StatPrefix:       statPrefix,
		ClusterSpecifier: &tcp.TcpProxy_Cluster{Cluster: fcc.clusterName},
		IdleTimeout:      parseDuration(lb.node.Metadata.IdleTimeout),
	}
	tcpFilter := setAccessLogAndBuildTCPFilter(lb.push, lb.node, tcpProxy, istionetworking.ListenerClassSidecarInbound, fcc.policyService)
	networkFilterstack := buildNetworkFiltersStack(fcc.port.Protocol, tcpFilter, statPrefix, fcc.clusterName)