Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e96225e2f7d349828173330e44ae8296 : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dc37232c7ab243e89145999ac74d1ed4 : FAILURE in 3m 37s