The final cut of the 9th episode of the Tesla Motors Club Podcast, featuring Balazs Biro, of the prominent Hungarian EV channel Villanyautósok, is now available. You can watch it now on YouTube or listen to it on all major podcast networks.
Yes, mine are like that also, although the section closer to the inner part of the hub is wiped clean while the outer section has a larger unworn section like yours. My rears are clean though. Seems like the pads aren't broken in or used down enough to be completely flat with the use of 1PD.
Also, mine is M3P at 4500 miles...so lower mileage than yours.