Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ed54ffff9a42436facecadaa23fda526 : FAILURE in 4m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/899f6b88b0644281baf16cc161be3887 : FAILURE in 3m 54s