Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e8877025c3f04f5db7cd3083f9531812 : SUCCESS in 7m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/018e2d7004d140688cc06f54c9576a09 : FAILURE in 5m 49s