Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3d47e25435b946b9876553ce2110c155 : RETRY_LIMIT in 2m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/56bcb83bda6541b7814473af0164dbdb : SUCCESS in 7m 27s