Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/78e75651551645da986669586f31910f : SUCCESS in 4m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/17e0d59a749146a6a155574c4b7c8b9e : FAILURE in 4m 07s