port_DUS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 4.0.6.2  netmask 255.255.255.0  broadcast 4.0.6.255
        inet6 fe80::ac77:c9ff:fe26:189f  prefixlen 64  scopeid 0x20<link>
        ether ae:77:c9:26:18:9f  txqueuelen 1000  (Ethernet)
        RX packets 503  bytes 42738 (41.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 720  bytes 61211 (59.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0