Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/manila/stable/pike/build-openstack-sphinx-docs/25e0b80/ : FAILURE in 7m 34s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/manila/stable/pike/openstack-tox-py27/75815eb/ : RETRY_LIMIT in 2m 19s