-sudo vppctl ip route add 192.168.50.71/32 via 192.168.50.76 $1
-sudo vppctl ip route add 192.168.50.72/32 via 192.168.50.76 $1
-sudo vppctl set ip arp fib-id 7 $1 192.168.50.71 $2
-sudo vppctl set ip arp fib-id 7 $1 192.168.50.72 $2
+sudo vppctl ip route add 192.168.50.72/32 via 192.168.50.76 ${vpp_interface1}
+
+sudo vppctl set int state ${vpp_interface2} up
+sleep 10
+sudo vppctl set int ip table ${vpp_interface2} 7
+sudo vppctl set int ip address ${vpp_interface2} 192.168.60.76/24
+
+sudo vppctl ip route add 192.168.60.71/32 via 192.168.60.76 ${vpp_interface2}
+sudo vppctl set ip arp fib-id 7 ${vpp_interface2} 192.168.60.71 ${vpp_intf2_adj_mac}