port_STO: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 3.0.4.1  netmask 255.255.255.0  broadcast 3.0.4.255
        inet6 fe80::3c3d:ccff:fe15:bb18  prefixlen 64  scopeid 0x20<link>
        ether 3e:3d:cc:15:bb:18  txqueuelen 1000  (Ethernet)
        RX packets 800  bytes 66276 (64.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 675  bytes 59399 (58.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0