Fans started leaving Ibrox just 20 minutes into the first leg of the Champions League play-off.
The Belgian team took an early 3-0 lead, thanks to goals from Romeo Vermant, Jorne Spileers, and Brandon Mechele.
Amazon Prime cameras caught some fans exiting the stadium, clearly unimpressed by Russell Martin’s side.
Celtic favourite Sutton couldn’t resist a jibe, writing on X: “I thought Rangers fans don’t do walking away… 20 minutes in and many have given up already…”
With the return leg in Brugge next week, Rangers’ hopes of a £40 million windfall and a place in the Champions League league phase appear slim.
Rangers will need a remarkable comeback to keep their European dream alive.