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::4ca8:3cff:fef3:514d  prefixlen 64  scopeid 0x20<link>
        ether 4e:a8:3c:f3:51:4d  txqueuelen 1000  (Ethernet)
        RX packets 641  bytes 54658 (53.3 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 758  bytes 66123 (64.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0