port_STO: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 23.0.4.1  netmask 255.255.255.0  broadcast 23.0.4.255
        inet6 fe80::943c:1aff:fef1:7fce  prefixlen 64  scopeid 0x20<link>
        ether 96:3c:1a:f1:7f:ce  txqueuelen 1000  (Ethernet)
        RX packets 638  bytes 54929 (53.6 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 728  bytes 61512 (60.0 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0