It looked to me like both teams were telling him "hey... End the freaking game!" Ref responds with "don't tell me what to do...tweet tweet tweet." Lesson learned I guess.
You should start a new catagory of stats... Numbers of OFR red cards given through the VAR system designed to fix obvious errors that end up being overturned on appeal by the panel designed to fix obvious errors. My unofficial count is at three, but I may have missed some during WC time frame.