Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/75a0c35947684e178ac4e449317b4eb7 : SUCCESS in 7m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/584a5cc3cf2e4f30892e22e55157367b : FAILURE in 6m 12s