ext_21_KAS: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet6 fe80::2043:d0ff:fe68:7b87  prefixlen 64  scopeid 0x20<link>
        ether 22:43:d0:68:7b:87  txqueuelen 1000  (Ethernet)
        RX packets 13  bytes 998 (998.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 7  bytes 746 (746.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0