Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/14a73294c6844195bec90f48600e63f5 : RETRY_LIMIT in 4m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/be3b4e1c01784a1591a767b7e0f47953 : FAILURE in 6m 13s