Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e6cba48b7c7c4e08b46c0956414091a0 : SUCCESS in 6m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/159a318399b84d5caf6ce21c51a966cf : FAILURE in 4m 24s