'Notify arp details to l3 agents hosting router.'

def _agent_notification_arp(self, context, method, router_id, operation, data):

    if (not router_id):
        return
    dvr_arptable = {'router_id': router_id, 'arp_table': data}
    LOG.debug('Fanout    dvr_arptable    update:    %s', dvr_arptable)
    cctxt = self.client.prepare(fanout=True, version='1.2')
    cctxt.cast(context, method, payload=dvr_arptable)
