port_DUS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 31.0.1.1  netmask 255.255.255.0  broadcast 31.0.1.255
        inet6 fe80::1814:13ff:fe0d:b6de  prefixlen 64  scopeid 0x20<link>
        ether 1a:14:13:0d:b6:de  txqueuelen 1000  (Ethernet)
        RX packets 46  bytes 4363 (4.2 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 50  bytes 4707 (4.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0