}

	return nil
}

func (configgen *ConfigGeneratorImpl) buildGatewayListeners(builder *ListenerBuilder) *ListenerBuilder {
	if builder.node.MergedGateway == nil {
		log.Debugf("buildGatewayListeners: no gateways for router %v", builder.node.ID)
		return builder
	}

	mergedGateway := builder.node.MergedGateway
	log.Debugf("buildGatewayListeners: gateways after merging: %v", mergedGateway)