Premetto che ora sono connesso via Tethering USB.
$ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,DYNAMIC,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
link/ether 00:0a:e4:e9:b5:bb brd ff:ff:ff:ff:ff:ff
3: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,DYNAMIC,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether 00:14:a4:4d:67:79 brd ff:ff:ff:ff:ff:ff
4: usb0: <BROADCAST,MULTICAST,DYNAMIC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
link/ether c2:95:b5:df:8b:7b brd ff:ff:ff:ff:ff:ff
inet 192.168.162.241/24 brd 192.168.162.255 scope global usb0
valid_lft forever preferred_lft forever
inet6 fe80::c095:b5ff:fedf:8b7b/64 scope link
valid_lft forever preferred_lft forever