Question: how to create ovs bridge?
Answer: User can command "ovs-vsctl add-br <bridge> [-- set bridge br0 datapath_type=pica8]". From PicOS2. ...  Use the show <bridge_name> command to view the bridge details. To delete the bridge and its ports, use the del-port command, then the del-br <bridge_name> command. Enable STP in bridge.