Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cb587ea464384b0f8569949aaa9220c8 : RETRY_LIMIT in 3m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/99915088e11749fa92be9a07d639df1a : FAILURE in 4m 55s