port_KAS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 25.0.4.2  netmask 255.255.255.0  broadcast 25.0.4.255
        inet6 fe80::a8aa:76ff:fe0d:863e  prefixlen 64  scopeid 0x20<link>
        ether aa:aa:76:0d:86:3e  txqueuelen 1000  (Ethernet)
        RX packets 640  bytes 55166 (53.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 863  bytes 74327 (72.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0