port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 3.0.2.1  netmask 255.255.255.0  broadcast 3.0.2.255
        inet6 fe80::1858:f3ff:fe31:9537  prefixlen 64  scopeid 0x20<link>
        ether 1a:58:f3:31:95:37  txqueuelen 1000  (Ethernet)
        RX packets 540  bytes 43940 (42.9 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 560  bytes 47681 (46.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0