Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e48df4a40efb46e4828d3ea0b1083dda : SUCCESS in 4m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/12653ad5a9fe43faa83d573c921508ad : FAILURE in 4m 55s