In fact, it's a drop in the sea, compared to the rising casual xenophobia I can notice with my German acquaintances, friends, and even family. Medias, general discussions, and overall atmosphere is not going in the direction of peace.
The fact that they welcomed many African refugees in the last few years increased the tensions, and the Russian crisis made economy a big focus. As a result, there is a general feeling of unfairness which politics use to push a divisive narrative.
Prices have gone up, which in most countries is visible, but quality has gone down, and in Germany, this is a sin. Everything is touched by this: transport, food, service...
And when people are unhappy, you can sell them an enemy.