Build failed. https://zuul.opendev.org/t/openstack/buildset/8dc5343b3d3b47ca8e42725586ff721a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/76a773eb50f84cc2ac9ef3ad8803d16a : SUCCESS in 3m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3b33f671a31444039a6dd08c1841a7ca : FAILURE in 2m 44s