Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c585710a7ecb47c5b2b3bf945fb7bef3 : SUCCESS in 6m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9a15c34557684ed1b2a8680d3610cc62 : FAILURE in 6m 29s