Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f35ebbf8467b4a6bbf93c8f0bffbadad : SUCCESS in 4m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/28c955fd35ff4211afcb8ae327f67c12 : FAILURE in 5m 28s