> This informs us that for a PACKET_OUT with action OUTPUT, it cannot > have its port as ANY. Now, I do not know why for a PACKET_OUT message, > an action OUTPUT cannot have port as ANY. More importantly, I do not > know why the controller seems to be sending the PACKET_OUT with action > OUTPUT and port ANY.
A PACKET_OUT is usually a response to some message e.g. a PACKET_IN, so it would probably help to see which message (if any) the switch sent to the controller to receive that PACKET_OUT.
