It was introduced by this change:
https://review.openstack.org/#/c/197176/
And actually the error shows up in the gate queue on patch set 2 of that change but for some reason Jenkins didn't fail so it was merged and now we have it intermittently failing.
It was introduced by this change:
https:/ /review. openstack. org/#/c/ 197176/
And actually the error shows up in the gate queue on patch set 2 of that change but for some reason Jenkins didn't fail so it was merged and now we have it intermittently failing.