Regardless of the degree of irritation, the alert should be red if the attitudes of colleagues start to impair productivity. In this case, dialogue is essential, plus a good dose of patience and grace. The best procedure to do in this case is to report what is bothering you to the group coordinator. So you do not cause embarrassment and even creates a heavy atmosphere in the company.
The manager also has an important role to meet the team performance is compromised, since one of their powers must be knowing how to manage role conflicts. The extended journey and ...