port_ZRH: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 4.0.9.2  netmask 255.255.255.0  broadcast 4.0.9.255
        inet6 fe80::8073:34ff:fe97:7a52  prefixlen 64  scopeid 0x20<link>
        ether 82:73:34:97:7a:52  txqueuelen 1000  (Ethernet)
        RX packets 952  bytes 84782 (82.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 1297  bytes 120003 (117.1 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0