Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6d08b9bc09d94eda80c17ad60f19850c : RETRY_LIMIT in 6m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/183d06a0e00a44a9a5cb8f74eabe9974 : FAILURE in 7m 04s