Build failed. https://zuul.opendev.org/t/openstack/buildset/4668f2a9506a461cb3c3ab143686125a - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/675aa862c3344c9eac0258e1231a037f : RETRY_LIMIT in 3m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/991240da60ea43ae8677835f26675f1a : FAILURE in 3m 09s