Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f49fc9e890c5430aa89bafdfbfe16fd2 : RETRY_LIMIT in 3m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eb0da66945334ff79be96f7851e31f07 : FAILURE in 4m 59s