Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/nova/stable/pike/build-openstack-sphinx-docs/dfdb524/html/ : SUCCESS in 4m 57s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/nova/stable/pike/openstack-tox-py27/f5f2ca8/ : FAILURE in 12m 36s