Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/31d9987d237d45139dd651761f0c28f0 : SUCCESS in 14m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4a44a22fd80545e1aec2c54351b0e237 : FAILURE in 29m 15s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/dea9cc904e944b1aafec89376bff0d43 : SUCCESS in 21m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d946ca41fac14954abc7559609391834 : SUCCESS in 22m 42s