Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d98a80871d4d442f947b09e749141135 : SUCCESS in 7m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2f88feecadc84670b9bccfeafc08dad6 : FAILURE in 10m 58s