Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2421d0def9bc4f46856d1da2fafd71aa : FAILURE in 5m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/431dde1d756840ef89b945019121f700 : SUCCESS in 6m 06s