Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron/stable/queens/build-openstack-sphinx-docs/89bed1d/html/ : SUCCESS in 4m 46s - openstack-tox-py27 finger://ze07.openstack.org/e48265056dde4d6f845b852cbac88d86 : RETRY_LIMIT in 22m 29s