ext_21_KAS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 179.2.21.2  netmask 255.255.255.0  broadcast 179.2.21.255
        inet6 fe80::30b3:94ff:fe46:6c9  prefixlen 64  scopeid 0x20<link>
        ether 32:b3:94:46:06:c9  txqueuelen 1000  (Ethernet)
        RX packets 31  bytes 2637 (2.5 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 30  bytes 2693 (2.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0