Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1e0822d9f2524c3e9c799322d2022852 : RETRY_LIMIT in 4m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/52c18f8654a7489e944e3d8b1133e7d7 : RETRY_LIMIT in 3m 39s