eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.20.1.123  netmask 255.255.254.0  broadcast 10.20.1.255
        inet6 fe80::b3b9:407a:189:8840  prefixlen 64  scopeid 0x20<link>
        ether fa:16:3e:77:0c:9d  txqueuelen 1000  (Ethernet)
        RX packets 19939028  bytes 28185799087 (26.2 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 20246874  bytes 28411175344 (26.4 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 1020099  bytes 32402257925 (30.1 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 1020099  bytes 32402257925 (30.1 GiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

