NMRemoteConnection @NM_REMOTE_CONNECTION_ERROR_UNKNOWN: @NM_REMOTE_CONNECTION_ERROR_DISCONNECTED: @void: @Returns: @connection: @error: @user_data: @connection: @secrets: @error: @user_data: @bus: @path: @Returns: @connection: @callback: @user_data: @connection: @callback: @user_data: @connection: @callback: @user_data: @connection: @callback: @user_data: @connection: @setting_name: @callback: @user_data: @connection: @Returns: