Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/273c2319e44548e2a3cc3534bd6b592a : SUCCESS in 4m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/641094e1df454b88874daf1773cb5d2b : FAILURE in 2m 47s