Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/493ef11e5aad4b4bbb08c4e63c46a4cc : SUCCESS in 4m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f53e16c0e90a4a73ba67c473707e564f : FAILURE in 2m 46s