ixp_81: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 180.81.0.1  netmask 255.255.255.0  broadcast 180.81.0.255
        inet6 fe80::98b6:c1ff:fe9c:cdc2  prefixlen 64  scopeid 0x20<link>
        ether 9a:b6:c1:9c:cd:c2  txqueuelen 1000  (Ethernet)
        RX packets 83  bytes 5252 (5.1 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 27  bytes 2280 (2.2 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0