Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7fa4761525ab41a295d895682bf747bd : RETRY_LIMIT in 3m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/43cf15b37ec94acbaa5d29eeccc91138 : FAILURE in 8m 22s