Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3d95f74b111e4aa0a61f58cf17df1d6d : RETRY_LIMIT in 1m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4fdd73659fa241dd8dd25f4a8951d305 : SUCCESS in 4m 26s