Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2ae420ade15f486eb8320a9f85f79098 : SUCCESS in 6m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7aa0b168a09148eca4f0528d74739c26 : FAILURE in 5m 12s