Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/165df234a0a8457a812686ce2b2b9a67 : SUCCESS in 4m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3641c9d7e13e42f09f4d71fa3a284596 : FAILURE in 4m 55s