Comment 12 for bug 1301015

Joshua (development-caddgeek) wrote :

"This was never a supported way to bounce the network..." <--- Not accurate

From https://help.ubuntu.com/10.04/serverguide/network-configuration.html
Now restart networking to enable the bridge interface:
sudo /etc/init.d/networking restart

From https://help.ubuntu.com/12.04/serverguide/network-configuration.html
Now restart networking to enable the bridge interface:
sudo /etc/init.d/networking restart

From https://help.ubuntu.com/13.10/serverguide/network-configuration.html
Now restart networking to enable the bridge interface:
sudo service networking restart