Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/705d21cadb244f5497e77272cc656584 : SUCCESS in 5m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/843cbc809c694f308ae8a5fb6c43b168 : FAILURE in 4m 30s