port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 3.0.9.2  netmask 255.255.255.0  broadcast 3.0.9.255
        inet6 fe80::c81e:5aff:fe23:d22  prefixlen 64  scopeid 0x20<link>
        ether ca:1e:5a:23:0d:22  txqueuelen 1000  (Ethernet)
        RX packets 1072  bytes 94365 (92.1 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 953  bytes 85785 (83.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0