port_DUS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 31.0.2.2  netmask 255.255.255.0  broadcast 31.0.2.255
        inet6 fe80::90e5:1bff:fece:1ce6  prefixlen 64  scopeid 0x20<link>
        ether 92:e5:1b:ce:1c:e6  txqueuelen 1000  (Ethernet)
        RX packets 419  bytes 33003 (32.2 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 381  bytes 29704 (29.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0