eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.21.116  netmask 255.255.0.0  broadcast 192.168.255.255
        ether 52:54:00:90:e0:63  txqueuelen 1000  (Ethernet)
        RX packets 47441  bytes 3359358 (3.2 MiB)
        RX errors 0  dropped 217  overruns 0  frame 0
        TX packets 3397  bytes 867404 (847.0 KiB)
        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
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 1312  bytes 129683 (126.6 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 1312  bytes 129683 (126.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

