Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cdda9af2c6de44a3ae6a16e18151ba91 : SUCCESS in 6m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4595d654943945fb8ca42c12903002c4 : FAILURE in 5m 03s