+ odl_mac=`ip a show dev odl | grep "link/ether" | awk '{print $2}'`
+ echo "set ip arp host-xtr1 6.0.3.100 $odl_mac" | nc 0 5002
+ echo "set ip arp host-xtr2 6.0.3.100 $odl_mac" | nc 0 5003
+ echo "set ip arp host-xtr3 6.0.3.100 $odl_mac" | nc 0 5004
+