Both flights were 777s. Air France 667 ( an A330 ) canceled its "line up & wait" on runway 4R & returned to the gate, due to the wings not being clean, and indicated that the crosswind would be too high on 10, shortly before the Boeings took off from that runway.
( Boeing vs. Airbus partisans to magically appear in 3 ... 2 ... 1... Oh. Right. This is LiveATC, not AvHerald. Never mind. )