-set ip arp memif$sid2/$mid2 $tg_if2_ip4 $tg_if2_mac static
-set ip arp memif$sid1/$mid1 $tnl_remote_ip $tnl_remote_mac static
+set ip neighbor memif$sid2/$mid2 $tg_if2_ip4 $tg_if2_mac static
+set ip neighbor memif$sid1/$mid1 $tnl_remote_ip $tnl_remote_mac static