Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5cc3f1e63fbc4bfc8e38f574443c3a4b : RETRY_LIMIT in 2m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e6a13a417e974c53a1b6bea213d4d0cd : FAILURE in 3m 31s