Cleanup if crash/exception
        :return:

def _cleanup(self):
        '''
        Cleanup if crash/exception
        :return:
        '''
        if (hasattr(self, 'config')
           and self.config.get('support_archive')
           and os.path.exists(self.config['support_archive'])):
            self.out.warning('Terminated earlier, cleaning up')
            try:
                os.unlink(self.config['support_archive'])
            except Exception as err:
                log.debug(err)
                self.out.error('{} while cleaning up.'.format(err))