Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5481a3dd6cc847f9bbec37d03cf07a20 : SUCCESS in 6m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b1e281fdda464e3d96bbe6a3dd30c0e6 : FAILURE in 4m 51s