Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/750c0230eb9d426f967be11ff09c72ad : SUCCESS in 6m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/278c5cee7b3c42729aa7bba14e6ee43c : FAILURE in 4m 28s