Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fc3b16b979004cf598f95659a2686235 : SUCCESS in 6m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6eb9285f70344986a5df83d210169567 : FAILURE in 4m 55s