Revert "Move ulsfo traffic back to eqiad"

Move ulsfo traffic back to ulsfo.

This reverts commit 4cf538f7a04ceb67787d891a07146d824c0559b6.

Change-Id: I9cd77a8e4905bf5e4997626133cd1eae33403fe9
Merge "Revert "Move ulsfo traffic back to eqiad""