echo "" > /dev/udp/10.0.0.2/80
echo "" > /dev/tcp/10.0.0.2/80
sudo ovs-ofctl dump-flows s1 | grep "tcp"
sudo -E mn --topo single,2 --mac --switch ovsk --controller remote
sudo ./pox.py forwarding.l3_learning cap-packages
echo "" > /dev/udp/10.0.0.2/80
echo "" > /dev/tcp/10.0.0.2/80
sudo ovs-ofctl dump-flows s1 | grep "tcp"
sudo -E mn --topo single,2 --mac --switch ovsk --controller remote
sudo ./pox.py forwarding.l3_learning cap-packages