Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/aaffe8216b364f73add3920563b0b01f : RETRY_LIMIT in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a46d93ece2144b71aef3633d15c8a698 : FAILURE in 7m 44s