Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/56e69a6a67b54a7db91a6bef8fa7badc : FAILURE in 5m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5426fe3d7b1d4c35902d3b6a5e87df46 : FAILURE in 4m 17s