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: enp0s31f6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 08:92:04:0d:30:52 brd ff:ff:ff:ff:ff:ff
    inet 10.102.142.246/23 brd 10.102.143.255 scope global dynamic noprefixroute enp0s31f6
       valid_lft 352sec preferred_lft 352sec
    inet6 fe80::4ddc:e323:81e2:14d1/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
3: wlp0s20f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 4c:03:4f:6d:01:78 brd ff:ff:ff:ff:ff:ff
    inet 10.102.139.188/22 brd 10.102.139.255 scope global dynamic noprefixroute wlp0s20f3
       valid_lft 349sec preferred_lft 349sec
    inet6 fe80::9334:4303:a94f:a447/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
4: enx0892045ce53b: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
    link/ether 08:92:04:5c:e5:3b brd ff:ff:ff:ff:ff:ff