port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 30.0.6.1  netmask 255.255.255.0  broadcast 30.0.6.255
        inet6 fe80::845e:fbff:fe74:4433  prefixlen 64  scopeid 0x20<link>
        ether 86:5e:fb:74:44:33  txqueuelen 1000  (Ethernet)
        RX packets 399  bytes 33088 (32.3 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 623  bytes 53281 (52.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0