Build failed. https://zuul.opendev.org/t/openstack/buildset/caf5dd206d03458b940ecf577c9b235d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/915ba8ccf532470d9b95863ad1f03979 : SUCCESS in 5m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cd5d4e9551af40ed83c079573ac9288d : FAILURE in 4m 36s