Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4a5e3fb857074df4ad7917778215f99d : RETRY_LIMIT in 2m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8e1ff6b3c8f442c4a0e3189fabd89f1d : FAILURE in 4m 56s