eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.21.96  netmask 255.255.0.0  broadcast 192.168.255.255
        ether 52:54:00:37:07:a2  txqueuelen 1000  (Ethernet)
        RX packets 11963017  bytes 1128011274 (1.0 GiB)
        RX errors 0  dropped 120  overruns 0  frame 0
        TX packets 86556252  bytes 116412816121 (108.4 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 686  bytes 68136 (66.5 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 686  bytes 68136 (66.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

