Deconstructing a tree multiple times will send multiple bots from your personal roboport when only 1 is needed. I dont know if this also happens with bots from the base network.
Video footage: https://youtu.be/PpLJrbMc3J8
[posila] Construction bot bug
Re: Construction bot bug
Thanks for the report. It happens only with entities that don't have an owner/force (= just trees, I think).
EDIT: This will be solved in 0.13
EDIT: This will be solved in 0.13