Build failed. https://zuul.opendev.org/t/openstack/buildset/547378b72d3d44a4869dfe40286d756a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4a34b3302b434f17ac340f2eb664956b : SUCCESS in 5m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/37fbbbb0ba91470ebca99431d62197f6 : FAILURE in 4m 34s