port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 4.0.10.2  netmask 255.255.255.0  broadcast 4.0.10.255
        inet6 fe80::34b4:1bff:fe5e:c419  prefixlen 64  scopeid 0x20<link>
        ether 36:b4:1b:5e:c4:19  txqueuelen 1000  (Ethernet)
        RX packets 953  bytes 87120 (85.0 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 933  bytes 82653 (80.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0