port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 23.0.9.2  netmask 255.255.255.0  broadcast 23.0.9.255
        inet6 fe80::74bd:2dff:fe86:143c  prefixlen 64  scopeid 0x20<link>
        ether 76:bd:2d:86:14:3c  txqueuelen 1000  (Ethernet)
        RX packets 816  bytes 69956 (68.3 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 911  bytes 80892 (78.9 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0