저희 집 옥상에 플라스틱 의자 쌓은 곳에 그 포장마차 의자 중간 밑에 동그렇게 들어간 그 부분에 말벌 몇마리가 앉아있는데... 근데 오늘 처음 본 거면 또 모르겠는데 몇주전부터 말벌들이 거기 왔다갔다 하는 거 봤는데... 옥상 텃밭 바로 옆에 있는 거라 좀 무서운데...어떻게 처리하면 좋을까요?