if res := t.telemetryFilters(proxy, class, networking.ListenerProtocolHTTP, svc); res != nil {
		return res.([]*hcm.HttpFilter)
	}
	return nil
}

// TCPFilters computes the TCPFilters for a given proxy/class
func (t *Telemetries) TCPFilters(proxy *Proxy, class networking.ListenerClass, svc *Service) []*listener.Filter {
	if res := t.telemetryFilters(proxy, class, networking.ListenerProtocolTCP, svc); res != nil {

		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)