A brief overtaking opportunity in an extended section of bends does not indicate open road - it could close suddenly back down and catch Pope unicycling frantically round the next corner.
Yes, could be any or all of those things. But you're missing something else. A brief overtaking opportunity in an extended section of bends does not indicate open road - it could close suddenly back down and catch Pope unicycling frantically round the next corner.
Why 'turn the volume down' for the bends? It's people that slow right down to a crawl for bends and then nail it on the straights that cause half the problem.
Question: What clues were you were looking for?