port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 23.0.2.1  netmask 255.255.255.0  broadcast 23.0.2.255
        inet6 fe80::ece6:84ff:feec:8ea2  prefixlen 64  scopeid 0x20<link>
        ether ee:e6:84:ec:8e:a2  txqueuelen 1000  (Ethernet)
        RX packets 523  bytes 43010 (42.0 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 583  bytes 48875 (47.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0