I think it's a shadow cast by the props in combination with a high shutter speed. Possibly could be resolved using an ND filter with a slower shutter speed so that the shadows are completely blurred and don't show up.
Sent from my iPhone using PhantomPilots
I shoot using D Log on the Phantom to start with as it gives you more latitude for color grading. Usually start by applying one of the Lumetri styles in Premiere and then tweaking the other settings to my liking.
Here's an example. Biggest style choice here was adding purple to the shadows...