ixp_81: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 180.81.0.11  netmask 255.255.255.0  broadcast 180.81.0.255
        inet6 fe80::9805:9ff:fe8a:bda2  prefixlen 64  scopeid 0x20<link>
        ether 9a:05:09:8a:bd:a2  txqueuelen 1000  (Ethernet)
        RX packets 422  bytes 30056 (29.3 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 480  bytes 36608 (35.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0