'Run the object audit once'

def run_once(self, *args, **kwargs):

    zbo_fps = kwargs.get('zero_byte_fps', 0)
    override_devices = list_from_csv(kwargs.get('devices'))
    override_devices = list(set(listdir(self.devices)).intersection(set(override_devices)))
    parent = False
    if zbo_fps:
        parent = True
    kwargs = {'mode': 'once'}
    try:
        self.audit_loop(parent, zbo_fps, override_devices=override_devices, **kwargs)
    except (Exception, Timeout) as err:
        self.logger.exception(_('ERROR    auditing:    %s'), err)
