Scans the config block and returns the flowcontrol send value

        Args:
            config (str): The interface config block to scan

        Returns:
            dict: Returns a dict object with the flowcontrol send value
                retrieved from the config block.  The returned dict object
                is intended to be merged into the interface resource dict

def _parse_flowcontrol_send(self, config):
        """Scans the config block and returns the flowcontrol send value

        Args:
            config (str): The interface config block to scan

        Returns:
            dict: Returns a dict object with the flowcontrol send value
                retrieved from the config block.  The returned dict object
                is intended to be merged into the interface resource dict
        """
        value = 'off'
        match = re.search(r'flowcontrol send (\w+)$', config, re.M)
        if match:
            value = match.group(1)
        return dict(flowcontrol_send=value)