port_STO: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 28.0.4.1  netmask 255.255.255.0  broadcast 28.0.4.255
        inet6 fe80::700d:d5ff:fe25:6e54  prefixlen 64  scopeid 0x20<link>
        ether 72:0d:d5:25:6e:54  txqueuelen 1000  (Ethernet)
        RX packets 886  bytes 79067 (77.2 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 654  bytes 58408 (57.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0