code: func preNotifySystem() {
  	// start the service now to prevent timeouts waiting for daemon to start
  	// but still (eventually) complete all requests that are sent after this
  	if service != nil {
  		err := service.started()
  		if err != nil {
  			logrus.Fatal(err)
  		}
  	}
  }
docs: // preNotifySystem sends a message to the host when the API is active, but before the daemon is