port_STO: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 5.0.4.1  netmask 255.255.255.0  broadcast 5.0.4.255
        inet6 fe80::90ee:a7ff:fea6:2a4a  prefixlen 64  scopeid 0x20<link>
        ether 92:ee:a7:a6:2a:4a  txqueuelen 1000  (Ethernet)
        RX packets 650  bytes 57357 (56.0 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 676  bytes 60194 (58.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0