Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ef79d15dc0064677b970cb2ba0d078fb : SUCCESS in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/29f9153c5f7449738b915210f6f88f1a : FAILURE in 3m 54s