Is it possible that they were just robber bees come to steal all the honey left in the wall?
Or it's entirely possible it was a swarm that was attracted there because of the smell and happened to find a crack to go in. They should be easier to get out as they haven't settled in yet.
Or it's entirely possible it was a swarm that was attracted there because of the smell and happened to find a crack to go in. They should be easier to get out as they haven't settled in yet.