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: enp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 74:d4:35:88:7a:4c brd ff:ff:ff:ff:ff:ff
3: enp0s20u6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
    link/ether fa:56:1e:09:85:e3 brd ff:ff:ff:ff:ff:ff
    inet 192.168.42.210/24 brd 192.168.42.255 scope global dynamic enp0s20u6
       valid_lft 2935sec preferred_lft 2935sec
    inet6 fe80::f856:1eff:fe09:85e3/64 scope link
       valid_lft forever preferred_lft forever