port_DUS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 22.0.1.1  netmask 255.255.255.0  broadcast 22.0.1.255
        inet6 fe80::a8ad:ecff:fe20:4a85  prefixlen 64  scopeid 0x20<link>
        ether aa:ad:ec:20:4a:85  txqueuelen 1000  (Ethernet)
        RX packets 38  bytes 3532 (3.4 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 52  bytes 4826 (4.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0