Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/aca9419edf2a41d8afff797f22345382 : SUCCESS in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2d4357f0ae324fab81b77447258d6686 : FAILURE in 3m 57s