Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/vmware-nsx/stable/queens/build-openstack-sphinx-docs/8b6bc8a/ : RETRY_LIMIT in 4m 34s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/vmware-nsx/stable/queens/openstack-tox-py27/d13b332/ : FAILURE in 4m 13s