Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0cd8c640f5684506bcf74b92bcab062c : FAILURE in 4m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3be9a934fb8d406281c2c7f89f748e57 : FAILURE in 3m 40s