port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 30.0.2.1  netmask 255.255.255.0  broadcast 30.0.2.255
        inet6 fe80::5073:5bff:fe05:5929  prefixlen 64  scopeid 0x20<link>
        ether 52:73:5b:05:59:29  txqueuelen 1000  (Ethernet)
        RX packets 613  bytes 51007 (49.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 583  bytes 50084 (48.9 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0