Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6d4f2ed2398a49f28fb2d72d94d6a4ce : RETRY_LIMIT in 3m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/35db65575ac44ef8a004e6e3ffabe4d0 : FAILURE in 4m 00s