Handle a _schedule_return event

def _handle_tag_schedule_return(self, tag, data):
        '''
        Handle a _schedule_return event
        '''
        # reporting current connection with master
        if data['schedule'].startswith(master_event(type='alive', master='')):
            if data['return']:
                log.debug(
                    'Connected to master %s',
                    data['schedule'].split(master_event(type='alive', master=''))[1]
                )
        self._return_pub(data, ret_cmd='_return', sync=False)