port_KAS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 4.0.3.2  netmask 255.255.255.0  broadcast 4.0.3.255
        inet6 fe80::1801:81ff:fe9b:5066  prefixlen 64  scopeid 0x20<link>
        ether 1a:01:81:9b:50:66  txqueuelen 1000  (Ethernet)
        RX packets 765  bytes 64487 (62.9 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 813  bytes 72118 (70.4 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0