The save attached, a child is constantly trying to haul wood outside of the burrow, back into it.

This isn't the first instance of it either. Unit will constantly waste CPU cycles seeing/hauling things outside of the perimeter of an assigned burrow

A reason why this is important is because when you're playing a hard biome and going outside can mean death, burrows are the only real option you can have to confine your silly dwarves movement, or they commit suicide.