Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d607906d2b3549dfb9b39c6eacc10cb8 : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ddb69c26ecd040488c511d2e923bc6a6 : FAILURE in 4m 33s