port_KAS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 31.0.1.2  netmask 255.255.255.0  broadcast 31.0.1.255
        inet6 fe80::78e4:a1ff:feb5:f95d  prefixlen 64  scopeid 0x20<link>
        ether 7a:e4:a1:b5:f9:5d  txqueuelen 1000  (Ethernet)
        RX packets 52  bytes 4983 (4.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 48  bytes 4706 (4.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0