if currentListenerEntry.protocol.IsHTTP() {
					conflictType = TCPOverHTTP
				} else if currentListenerEntry.protocol.IsTCP() {
					conflictType = TCPOverTCP
				} else {
					conflictType = TCPOverAuto
				}
			}

		case istionetworking.ListenerProtocolAuto:
			if currentListenerEntry != nil {
				if currentListenerEntry.protocol.IsHTTP() {
					conflictType = AutoOverHTTP

						e.Result.ClusterMatched = ""
						e.Result.VirtualHostMatched = util.BlackHole
					}
					// TCP without a VIP will capture everything.
					// Auto without a VIP is similar, but HTTP happens to work because routing is done on header
					if call.Port == 82 || (call.Port == 81 && !call.IsHTTP()) {
						e.Result.Error = nil

		return nil, errors.New("http: nil Request.URL")
	}
	if req.Header == nil {
		req.closeBody()
		return nil, errors.New("http: nil Request.Header")
	}
	scheme := req.URL.Scheme
	isHTTP := scheme == "http" || scheme == "https"
	if isHTTP {
		// Validate the outgoing headers.
		if err := validateHeaders(req.Header); err != "" {
			req.closeBody()
			return nil, fmt.Errorf("net/http: invalid header %s", err)
		}