Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/777ac23c8a644e7e955a1b802a091b6c : SUCCESS in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/575bae2b5ab947d5a7c81829b4de023e : FAILURE in 4m 16s