func (s *Server) initControllers(args *PilotArgs) error {
	log.Info("initializing controllers")
	s.initMulticluster(args)

	s.initSDSServer()

	if features.EnableNodeUntaintControllers {
		s.initNodeUntaintController(args)
	}

	if err := s.initConfigController(args); err != nil {
		return fmt.Errorf("error initializing config controller: %v", err)
	}
	if err := s.initServiceControllers(args); err != nil {