Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5beac40cab4f4ca8bbe6b88f9f35a243 : RETRY_LIMIT in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/096ac5bc0ffb4b5a87adc2ae6fadab1e : FAILURE in 2m 56s