One of two answered, so trying, lol...So, you enabled sli to game, is that correct?Yes, I game. I did not remove the sli bridge.
If so, and *if* you need that extra horsepower (in games where it works), leave it enabled while you have the 1080s. After you upgrade just don't enable SLI as the new card should offer enough performance (gaming) to keep you satisfied (and sli is dead).