Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e2b9ddc9461d495295fd6f7f5a4c539a : SUCCESS in 4m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/471b437d46904b669585bea39dea5aad : FAILURE in 5m 23s