port_KAS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 4.0.1.2  netmask 255.255.255.0  broadcast 4.0.1.255
        inet6 fe80::5869:c1ff:fe9e:7296  prefixlen 64  scopeid 0x20<link>
        ether 5a:69:c1:9e:72:96  txqueuelen 1000  (Ethernet)
        RX packets 627  bytes 54126 (52.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 673  bytes 58655 (57.2 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0