Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9eb7ddb80b2f456e824ca8c3bf049fb6 : SUCCESS in 6m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1f86c0074bb1456fa0c879a3619715f6 : FAILURE in 4m 44s