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::3cc0:c6ff:fe2f:3e80  prefixlen 64  scopeid 0x20<link>
        ether 3e:c0:c6:2f:3e:80  txqueuelen 1000  (Ethernet)
        RX packets 82  bytes 5054 (4.9 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 26  bytes 2202 (2.1 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0