ixp_81: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 180.81.0.22  netmask 255.255.255.0  broadcast 180.81.0.255
        inet6 fe80::1c24:c7ff:fef7:af72  prefixlen 64  scopeid 0x20<link>
        ether 1e:24:c7:f7:af:72  txqueuelen 1000  (Ethernet)
        RX packets 663  bytes 54453 (53.1 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 490  bytes 38487 (37.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0