eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.20.1.66  netmask 255.255.254.0  broadcast 10.20.1.255
        inet6 fe80::6528:a73c:b422:1c6  prefixlen 64  scopeid 0x20<link>
        ether fa:16:3e:1d:8d:1a  txqueuelen 1000  (Ethernet)
        RX packets 14210652  bytes 20155240268 (18.7 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 13944707  bytes 19476076428 (18.1 GiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 688694  bytes 22105238693 (20.5 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 688694  bytes 22105238693 (20.5 GiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

