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: enp3s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
    link/ether d8:cb:8a:64:c0:58 brd ff:ff:ff:ff:ff:ff
3: wlp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether ac:e0:10:68:02:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.65.3.214/20 brd 10.65.15.255 scope global dynamic noprefixroute wlp4s0
       valid_lft 1739sec preferred_lft 1739sec
    inet6 fe80::ead0:1aaf:7d2c:9e12/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
4: ra0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 50:3e:aa:3b:89:5f brd ff:ff:ff:ff:ff:ff
    inet 10.66.33.131/18 brd 10.66.63.255 scope global dynamic noprefixroute ra0
       valid_lft 136sec preferred_lft 136sec
    inet6 fe80::c568:dbef:698:533e/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever