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::bc7f:5eff:fe95:5592  prefixlen 64  scopeid 0x20<link>
        ether be:7f:5e:95:55:92  txqueuelen 1000  (Ethernet)
        RX packets 631  bytes 50896 (49.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 480  bytes 38017 (37.1 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0