Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c026794b63094ee685bcfaf720601245 : SUCCESS in 4m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/078463b3e4244915b36a46505dd3ef21 : FAILURE in 6m 34s