phablet@ubuntu-phablet:~$ nmcli d
DEVICE   TYPE      STATE        CONNECTION
wlan0    wifi      connected    cavianet2
ril_0    gsm       unavailable  --
ril_1    gsm       unavailable  --
ip6tnl0  ip6tnl    unmanaged    --
sit0     iptunnel  unmanaged    --
lo       loopback  unmanaged    --
rmnet0   unknown   unmanaged    --
rmnet1   unknown   unmanaged    --
rmnet2   unknown   unmanaged    --
rmnet3   unknown   unmanaged    --
rmnet4   unknown   unmanaged    --
rmnet5   unknown   unmanaged    --
rmnet6   unknown   unmanaged    --
rmnet7   unknown   unmanaged    --