Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b6495c058b9f44e59aeecc4996e74961 : SUCCESS in 4m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/50b2c9125a8a46559d429c5cf05468d9 : FAILURE in 3m 47s