OpenflowConnUnexpectedResponse, OpenflowConnAuthException, OpenflowConnNotFoundException, \
OpenflowConnConflictException, OpenflowConnNotSupportedException, OpenflowConnNotImplemented
OpenflowConnUnexpectedResponse, OpenflowConnAuthException, OpenflowConnNotFoundException, \
OpenflowConnConflictException, OpenflowConnNotSupportedException, OpenflowConnNotImplemented