Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/973bdcc2d8e44d54a643313314f8542e : RETRY_LIMIT in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/73d7b676e62845f9b84e35501f7b7423 : FAILURE in 4m 39s