Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/940b2a3da4484419bbbe1dd0ef2c989a : SUCCESS in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/277d5551a99440a6b3453542d35458ca : FAILURE in 10m 31s