eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.21.24  netmask 255.255.0.0  broadcast 192.168.255.255
        ether 52:54:00:0e:48:5b  txqueuelen 1000  (Ethernet)
        RX packets 612281517  bytes 882049987262 (821.4 GiB)
        RX errors 0  dropped 189785  overruns 0  frame 0
        TX packets 97779584  bytes 13298722053 (12.3 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
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 122574  bytes 162846962 (155.3 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 122574  bytes 162846962 (155.3 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

