ixp_81: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 180.81.0.28  netmask 255.255.255.0  broadcast 180.81.0.255
        inet6 fe80::d846:7bff:fe92:52af  prefixlen 64  scopeid 0x20<link>
        ether da:46:7b:92:52:af  txqueuelen 1000  (Ethernet)
        RX packets 577  bytes 44724 (43.6 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 477  bytes 37444 (36.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0