port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 6.0.6.1  netmask 255.255.255.0  broadcast 6.0.6.255
        inet6 fe80::d0a0:5fff:fe30:a05  prefixlen 64  scopeid 0x20<link>
        ether d2:a0:5f:30:0a:05  txqueuelen 1000  (Ethernet)
        RX packets 603  bytes 51944 (50.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 516  bytes 43271 (42.2 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0