Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bceffaedf7df439192e03021809807b7 : SUCCESS in 4m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f57c1fa8d8334ef8a5515bf5fc174dfe : FAILURE in 2m 55s