dal = append(dal, l)
		}
	}

	// Support v2 or v3 in config dump. See ads.go:RequestedTypes for more info.
	for i := range dal {
		dal[i].ActiveState.Listener.TypeUrl = v3.ListenerType
	}
	sort.Slice(dal, func(i, j int) bool {
		l := &listener.Listener{}
		err = dal[i].ActiveState.Listener.UnmarshalTo(l)
		if err != nil {
			return false
		}
		name := l.Name
		err = dal[j].ActiveState.Listener.UnmarshalTo(l)

}

func (c *ConfigWriter) PrintRemoteListenerSummary() error {
	w, listeners, err := c.setupListenerConfigWriter()
	if err != nil {
		return err
	}
	// Sort by port, addr, type
	sort.Slice(listeners, func(i, j int) bool {
		if listeners[i].GetInternalListener() != nil && listeners[j].GetInternalListener() != nil {
			return listeners[i].GetName() < listeners[j].GetName()
		}