ixp_81: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 180.81.0.7  netmask 255.255.255.0  broadcast 180.81.0.255
        inet6 fe80::f824:84ff:fee0:9dd6  prefixlen 64  scopeid 0x20<link>
        ether fa:24:84:e0:9d:d6  txqueuelen 1000  (Ethernet)
        RX packets 549  bytes 42277 (41.2 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 493  bytes 38531 (37.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0