eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.21.210  netmask 255.255.0.0  broadcast 192.168.255.255
        ether 52:54:00:fc:d0:87  txqueuelen 1000  (Ethernet)
        RX packets 46505  bytes 3302469 (3.1 MiB)
        RX errors 0  dropped 83  overruns 0  frame 0
        TX packets 3283  bytes 859884 (839.7 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 1238  bytes 122703 (119.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 1238  bytes 122703 (119.8 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

