eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.21.135  netmask 255.255.0.0  broadcast 192.168.255.255
        ether 52:54:00:49:51:98  txqueuelen 1000  (Ethernet)
        RX packets 156071485  bytes 124245342717 (115.7 GiB)
        RX errors 0  dropped 276  overruns 0  frame 0
        TX packets 516261595  bytes 729395721082 (679.3 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 8158154  bytes 93841769960 (87.3 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 8158154  bytes 93841769960 (87.3 GiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

