port_DUS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 4.0.7.2  netmask 255.255.255.0  broadcast 4.0.7.255
        inet6 fe80::9c2e:e3ff:fec4:32ca  prefixlen 64  scopeid 0x20<link>
        ether 9e:2e:e3:c4:32:ca  txqueuelen 1000  (Ethernet)
        RX packets 557  bytes 49400 (48.2 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 628  bytes 56786 (55.4 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0