ListValue: &structpb.ListValue{
				Values: []*structpb.Value{},
			},
		},
	}
	svcMetaList := im.Fields["services"].GetListValue()
	svcMetaList.Values = append(svcMetaList.Values, buildServiceMetadata(svc))

	// no TLS, we are just going to internal address
	localCluster.cluster.TransportSocketMatches = nil
	localCluster.cluster.TransportSocket = util.TunnelHostInternalUpstreamTransportSocket