Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0f6cb7ec19774959a567f69b4475f1ef : RETRY_LIMIT in 6m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/24bfcc592ef947f1832906a766a864b2 : SUCCESS in 10m 39s