Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/96c541f52bec42c2810a70d6fffb69ec : SUCCESS in 6m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/adf120b4d757412595d5d2e1c0288c74 : FAILURE in 5m 24s