Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b1c80045096141d99411c2a4a8c25e49 : SUCCESS in 4m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/19531db68e214f889425e744d4666201 : FAILURE in 3m 52s