Both the players and coach were unhappy with the performance as Joachim Low's side made it five wins from five qualifiers
Mats Hummels says Germany produced an arrogant performance in their 4-1 win over Azerbaijan on Sunday.
Joachim Low's side made it five wins from five games in World Cup qualifying Group C thanks to goals from Thomas Muller, Mario Gomez and an Andre Schurrle double in Baku.
The world champions were not at their best at the Tofiq Bahramov stadium and were given a scare in the first half, when Dimitrij Nazarov became the first player to score against them in the campaign to reach Russia 2018.