It's poor, poor defending. The manager is going mad because it's a simple pass from the goalkeeper, you have to be aggressive but you can't allow it to bounce. That could've been a second goal.

Tunisia manager Herve Renard looks frustrated on the touchline. Whatever plans he has made in the five days or so he has had with these players, they have gone out the window vs Japan.
The Tunisians, by the way, did not concede in 10 qualifying matches. They have shipped six goals already at the finals.