Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/aa44218e39af44d5973b68668bbfdcc3 : RETRY_LIMIT in 3m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6dbb0aed9f454849ab3d74a9e4e7abda : FAILURE in 4m 28s