Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/keystone/stable/pike/build-openstack-sphinx-docs/e2ffb49/ : FAILURE in 4m 16s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/keystone/stable/pike/openstack-tox-py27/492a8f7/ : SUCCESS in 12m 00s