port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 23.0.6.1  netmask 255.255.255.0  broadcast 23.0.6.255
        inet6 fe80::d4e9:90ff:fec4:b0cf  prefixlen 64  scopeid 0x20<link>
        ether d6:e9:90:c4:b0:cf  txqueuelen 1000  (Ethernet)
        RX packets 487  bytes 43572 (42.5 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 605  bytes 54245 (52.9 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0