Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/af68af78c13d490e8738864ac8af603f : RETRY_LIMIT in 1m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/339f0f850aec425b833dd8c092d99127 : FAILURE in 4m 57s