def _parse_source_interface(self, config):
        """ Parses the conf block and returns the vxlan source-interface value

        Parses the provided configuration block and returns the value of
        vxlan source-interface.  If the value is not configured, this method
        will return DEFAULT_SRC_INTF instead.

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

        Return:
            dict: A dict object intended to be merged into the resource dict
        """
        match = re.search(r'vxlan source-interface ([^\s]+)', config)
        value = match.group(1) if match else self.DEFAULT_SRC_INTF
        return dict(source_interface=value)
Parses the conf block and returns the vxlan source-interface value

        Parses the provided configuration block and returns the value of
        vxlan source-interface.  If the value is not configured, this method
        will return DEFAULT_SRC_INTF instead.

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

        Return:
            dict: A dict object intended to be merged into the resource dict