Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/763e27ec173e46c390101a9d437abc3b : SUCCESS in 4m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5c999e62d5c54a85a32b89b21cf47827 : FAILURE in 6m 04s