tcpTLS             = []string{"istio-peer-exchange", "istio"}

	protDescrs = map[string][]string{
		"App: HTTP TLS":         httpTLS,
		"App: Istio HTTP Plain": istioHTTPPlaintext,
		"App: TCP TLS":          tcpTLS,
		"App: HTTP":             plaintextHTTPALPNs,
	}
)

func retrieveListenerMatches(l *listener.Listener) []filterchain {
	fChains := getFilterChains(l)