ext_21_KAS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 179.21.24.24  netmask 255.255.255.0  broadcast 179.21.24.255
        inet6 fe80::840a:42ff:fe60:6b72  prefixlen 64  scopeid 0x20<link>
        ether 86:0a:42:60:6b:72  txqueuelen 1000  (Ethernet)
        RX packets 370  bytes 33675 (32.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 393  bytes 33459 (32.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0