Seems like a small bug in Group Workouts

I’ve seen what seems to be a little issue with group workouts. The timer starts when one joins a workout and not when the ride actually starts. So if you joined 5 minutes before it started, your ride will actually start at this point at you will go nowhere for the first 5 minutes. It’s hard to judge how long your workout session lasted too. Also, this is the way it uploads it to Strava. Here is my Strava session when this can be seen: