def METHOD_NAME(self):
    (is_valid, results) = self.get_tlv_field(
        self.eeprom_data, self._TLV_CODE_MAC_BASE
    )
    if not is_valid or results[1] != 6:
        return super(TlvInfoDecoder, self).switchaddrstr(e)
    return ":".join([hex(T) for T in results[2]])