I have entry below in my /etc/network/interfaces, this caused NM to not add any Auto ethX but instead present 'ifupdown tap0'
auto tap1 iface tap1 inet static address 10.238.1.1 netmask 255.255.255.0 tunctl_user thnov
I have entry below in my /etc/network/ interfaces, this caused NM to not add any Auto ethX but instead present 'ifupdown tap0'
auto tap1
iface tap1 inet static
address 10.238.1.1
netmask 255.255.255.0
tunctl_user thnov