Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6ddd8c82bb554933ad50a55aeb644759 : SUCCESS in 6m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e83e73c703d64a95bf298f391cf2ea9d : FAILURE in 3m 54s