-set ip neighbor static memif$sid1/$mid1 1.1.$sid1.2 $vif1_mac
-set ip neighbor static memif$sid2/$mid2 1.1.$sid2.2 $vif2_mac
+set ip neighbor static memif$sid1/$mid1 1.1.$sid1.2 $vif1_mac[0]
+set ip neighbor static memif$sid2/$mid2 1.1.$sid2.2 $vif2_mac[0]