That is.. ..Rather interesting. Out of curiosity, do you happen to have exactly eight custom traders added to your game?
I'll try and dig into this one over the weekend (I think I know what it is), but if it's not causing errors then I wouldn't be too worried. And if it's what I think it is then it's totally harmless, and just some debug stuff I forgot to pick out.
nope, scavcat, boris bangski and food&water trader