Build failed. https://zuul.opendev.org/t/openstack/buildset/af99aeb04a6d47149dc2e8351f748481 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a371986cb9304f8c8f73db198f21a462 : RETRY_LIMIT in 6m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e7816d6bebfc4166b0a034f4352b7a9f : FAILURE in 6m 53s