Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/636c94dfce2946938e48d4a51b3ed24e : SUCCESS in 4m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/776555f9f0134c14b5f480b2b15126c9 : FAILURE in 3m 50s