Or, perhaps, the fellows are ill at ease because they didn't stick up for their friend. Perhaps they are feeling guilty for the way they once again let her victimize them into being her interrogators. Cheer up, friends, you've no reason to feel ashamed. It is all as it should be. It's not the rabbit's place to stick up for his fellow. That would have been foolish. No, you were wise, cowardly but wise.