Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9f1dd96e8c4243c0b2b06cd706d4e3c1 : RETRY_LIMIT in 4m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6970c75792224384b25c2809d07a5e3d : SUCCESS in 7m 52s