Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/47852c3d8bc34036976a0d36161b4b3c : SUCCESS in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b929ce028c5d481c8eca06ce4a4438de : FAILURE in 2m 51s