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: enp1s0f2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
    link/ether 80:fa:5b:29:2d:3c brd ff:ff:ff:ff:ff:ff
3: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 5c:e0:c5:a9:e2:69 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.21/24 brd 192.168.1.255 scope global dynamic noprefixroute wlp2s0
       valid_lft 82538sec preferred_lft 82538sec
    inet6 2a01:cb0c:3:1a00:15ac:64c9:f49b:9bb0/64 scope global dynamic noprefixroute 
       valid_lft 1774sec preferred_lft 574sec
    inet6 fe80::1af0:7101:1279:dc14/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever