Build failed. https://zuul.opendev.org/t/openstack/buildset/7334d17e13b0417dad636a702a05850a - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9d54fd071c2a47aeb17d2ce54fa033d2 : RETRY_LIMIT in 4m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/942936d4e54e451aa506927bd5473ae9 : FAILURE in 4m 26s