port_STO: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.0.4.1  netmask 255.255.255.0  broadcast 10.0.4.255
        inet6 fe80::a01b:3cff:fe01:a8d6  prefixlen 64  scopeid 0x20<link>
        ether a2:1b:3c:01:a8:d6  txqueuelen 1000  (Ethernet)
        RX packets 808  bytes 72934 (71.2 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 671  bytes 56531 (55.2 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0