Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a710a60011e04cae9dbe3fbd68eca719 : RETRY_LIMIT in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/92f1907310c14a089ed7f5406fff0199 : FAILURE in 3m 48s