Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/843c0c02960d43e3babb8db21da7188e : RETRY_LIMIT in 4m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4738db122c3d44c097fd894d57b6bcb9 : FAILURE in 5m 06s