def delete_arp_entry_for_dvr_service_port(
        self, context, port_dict, fixed_ips_to_delete=None):
        if not self._should_update_arp_entry_for_dvr_service_port(port_dict):
            return
        if not fixed_ips_to_delete:
            fixed_ips = port_dict['fixed_ips']
            allowed_address_pair_fixed_ips = (
                self._get_allowed_address_pair_fixed_ips(port_dict))
            fixed_ips_to_delete = fixed_ips + allowed_address_pair_fixed_ips
        for fixed_ip in fixed_ips_to_delete:
            self._generate_arp_table_and_notify_agent(
                context, fixed_ip, port_dict['mac_address'],
                self.l3_rpc_notifier.del_arp_entry)
Notify L3 agents of ARP table entry for dvr service port.
dataset/ETHPy150Open openstack/neutron/neutron/db/l3_dvr_db.py/L3_NAT_with_dvr_db_mixin.delete_arp_entry_for_dvr_service_port