Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9afd9e1068fb47b29accf7e4a2e7ff2b : RETRY_LIMIT in 3m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3e32689c15fa41309ac692c28e86d730 : FAILURE in 3m 06s