Alright, first of all, please type this in your terminal:
Code:
sudo apt-get purge --auto-remove gadmin-openvpn-client
and
Code:
sudo apt-get purge --auto-remove gadmin-openvpn-server
then edit your /etc/network/interfaces file and change all the code in there to the following:
Code:
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
After that restart your network service with
Code:
sudo /etc/init.d/networking restart
And then please post again the output of
If the br0 interface is still there, something (one of the software you used for the vpn) creates the bridge interface automatically.