Build failed. https://zuul.opendev.org/t/openstack/buildset/649f870d63b54d32b66288552e86d63b - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cd492374acb0438394beaa1bccf9b8a4 : RETRY_LIMIT in 1m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fe82cb89d0e84e17a96b928c7a7e71f9 : RETRY_LIMIT in 1m 47s