Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f28c4f8ac88e4450acf6ba5b83cc2283 : SUCCESS in 5m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/998e2a1c61954c44b3b01250ddb91e96 : FAILURE in 4m 27s