Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3f2fc7139c1545dab9a31ca4b8da2be1 : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/04df48b1cfcc41b39da7a4e755752c51 : SUCCESS in 8m 25s