Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/971207230ad24befa87ffe59977ed71f : SUCCESS in 5m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/305b5fb94edf4f9eb8c4965fc606a036 : FAILURE in 4m 04s