eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.21.195  netmask 255.255.0.0  broadcast 192.168.255.255
        ether 52:54:00:0e:8d:7b  txqueuelen 1000  (Ethernet)
        RX packets 46531  bytes 3304228 (3.1 MiB)
        RX errors 0  dropped 104  overruns 0  frame 0
        TX packets 3353  bytes 864624 (844.3 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 1240  bytes 122807 (119.9 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 1240  bytes 122807 (119.9 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

