Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/manila/stable/queens/build-openstack-sphinx-docs/ccdd7b8/ : FAILURE in 4m 56s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/manila/stable/queens/openstack-tox-py27/8d7b076/ : RETRY_LIMIT in 1m 45s