eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.20.1.121  netmask 255.255.254.0  broadcast 10.20.1.255
        inet6 fe80::ff82:ff7d:c6d4:b474  prefixlen 64  scopeid 0x20<link>
        ether fa:16:3e:00:f1:be  txqueuelen 1000  (Ethernet)
        RX packets 330271391  bytes 110057861319 (102.4 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 319020314  bytes 134579440945 (125.3 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 330718  bytes 94559119 (90.1 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 330718  bytes 94559119 (90.1 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

