Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/13fff6edd2e447119b6f22b995bf06dc : SUCCESS in 6m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/83af89d7cd9d4bc89daab1e5109084db : FAILURE in 4m 35s