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: wlp0s20f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 14:85:7f:af:e4:8e brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.57/24 brd 192.168.1.255 scope global dynamic noprefixroute wlp0s20f3
       valid_lft 86389sec preferred_lft 86389sec
    inet6 3ffe:501:ffff:100:79ec:3e37:f271:a929/64 scope global temporary dynamic 
       valid_lft 7192sec preferred_lft 3592sec
    inet6 3ffe:501:ffff:100:35b0:45d2:da0e:a8de/64 scope global dynamic mngtmpaddr noprefixroute 
       valid_lft 7192sec preferred_lft 3592sec
    inet6 fe80::1848:e1a0:4190:72ca/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:39:27:7a:e8 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever