1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN qlen 1000
    link/ether 00:18:71:82:fc:7a brd ff:ff:ff:ff:ff:ff
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
    link/ether f4:ec:38:90:84:c9 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.66/24 brd 192.168.1.255 scope global wlan0
    inet6 2602:306:cfd6:b2f0:ad9b:fc6b:25e0:1f60/64 scope global temporary dynamic 
       valid_lft 86398sec preferred_lft 14398sec
    inet6 2602:306:cfd6:b2f0:f6ec:38ff:fe90:84c9/64 scope global dynamic 
       valid_lft 86398sec preferred_lft 14398sec
    inet6 fe80::f6ec:38ff:fe90:84c9/64 scope link 
       valid_lft forever preferred_lft forever