Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2008a9767ada4e3ebb5e76ac08d260aa : SUCCESS in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c90904de030c44ca9b671dd9d2e3883d : FAILURE in 3m 44s