port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 23.0.10.2  netmask 255.255.255.0  broadcast 23.0.10.255
        inet6 fe80::e415:ceff:fe00:4eef  prefixlen 64  scopeid 0x20<link>
        ether e6:15:ce:00:4e:ef  txqueuelen 1000  (Ethernet)
        RX packets 777  bytes 67126 (65.5 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 586  bytes 49648 (48.4 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0