port_STO: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet6 fe80::e462:6dff:feb6:839a  prefixlen 64  scopeid 0x20<link>
        ether e6:62:6d:b6:83:9a  txqueuelen 1000  (Ethernet)
        RX packets 8  bytes 816 (816.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 9  bytes 886 (886.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0