Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/63455e8383b94b5c9e4a05a5e87a5dc8 : SUCCESS in 7m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a3eceb0652024d3289e75224f78aff3b : FAILURE in 4m 46s