Build failed. https://zuul.opendev.org/t/openstack/buildset/0d36823758734fc582da3b01b6c0a7b5 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/796ce538833f425daf769c239dcc1066 : RETRY_LIMIT in 4m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/769af192dab244efbdb2be598f13e25c : FAILURE in 2m 24s