def remove_plugin_by_name(namespace, plugin_type, plugin_instance_name)
    Manager.connection.remove_by_name(namespace, plugin_type, plugin_instance_name)
  end
def remove_plugin_by_name(namespace, plugin_type, plugin_instance_name)
    Manager.connection.remove_by_name(namespace, plugin_type, plugin_instance_name)
  end
---