eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.21.193  netmask 255.255.0.0  broadcast 192.168.255.255
        ether 52:54:00:7f:86:7d  txqueuelen 1000  (Ethernet)
        RX packets 154761815  bytes 124023218712 (115.5 GiB)
        RX errors 0  dropped 99  overruns 0  frame 0
        TX packets 515873182  bytes 729055419692 (678.9 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 8123579  bytes 93715741961 (87.2 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 8123579  bytes 93715741961 (87.2 GiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

