port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 29.0.2.1  netmask 255.255.255.0  broadcast 29.0.2.255
        inet6 fe80::d877:51ff:fe84:1e8b  prefixlen 64  scopeid 0x20<link>
        ether da:77:51:84:1e:8b  txqueuelen 1000  (Ethernet)
        RX packets 527  bytes 41588 (40.6 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 412  bytes 34989 (34.1 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0