'Install action=conjunction(conj_id, 1/2) flows,
which depend on IP addresses of remote_group_id.'

def update_flows_for_vlan(self, vlan_tag):

    for ((direction, ethertype), sg_conj_id_map) in self.conj_ids[vlan_tag].items():
        addr_to_conj = self._build_addr_conj_id_map(ethertype, sg_conj_id_map)
        self._update_flows_for_vlan_subr(direction, ethertype, vlan_tag, self.flow_state[vlan_tag][(direction, ethertype)], addr_to_conj)
        self.flow_state[vlan_tag][(direction, ethertype)] = addr_to_conj
