Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e1f12d80edb34eada5bda3235c34363f : FAILURE in 3m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/af51b06be67748e280754829d0f6fa0e : FAILURE in 3m 17s