port_DUS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 30.0.7.2  netmask 255.255.255.0  broadcast 30.0.7.255
        inet6 fe80::201d:17ff:fec2:3c7c  prefixlen 64  scopeid 0x20<link>
        ether 22:1d:17:c2:3c:7c  txqueuelen 1000  (Ethernet)
        RX packets 436  bytes 40415 (39.4 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 557  bytes 48208 (47.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0