Build failed. https://zuul.opendev.org/t/openstack/buildset/42128f70bc89409dac6fe1706e35ef69 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cf57e738f847453c80d0f2af9d93dd4b : RETRY_LIMIT in 6m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e808cffaa89b4934b18601a8626fbe3f : FAILURE in 3m 52s