Manchester United midfielder Marouane Fellaini believes that the fans have a right to voice their frustrations as the team continues to struggle for consistency.
Jose Mourinho's men booked their place in the last-16 of the Champions League on Tuesday night with a 1-0 against Young Boys at Old Trafford, thanks to a last-minute Fellaini strike.
However, the performance left much to be desired as United were once again toothless in attack, while also generally lacking in intensity, continuing a running theme over the last few months.
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The Red Devils are currently seventh in the Premier League, seven points off a top-four spot and 15 behind leaders Manchester City, having drawn their last home outing 0-0 against Crystal Palace.