Build failed. https://zuul.opendev.org/t/openstack/buildset/ee76f51b5c0e4938ba5940d5ff5782bd - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3096befb56d04c8fabf36a3205d69bbd : FAILURE in 2m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/935da990b733464190a7fb755963d78e : FAILURE in 2m 43s