Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5cddc4dbed134de7a9861020d9d83696 : SUCCESS in 4m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df1ea3b623524f4f97e16702f2353a6b : FAILURE in 3m 43s