Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/daf566793a2e41edb39a4ddc46652935 : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d0b97efa35b24447bb9fad732ca0ea01 : FAILURE in 4m 32s