Build failed. https://zuul.opendev.org/t/openstack/buildset/031e533ca0a741788e2154abb6241680 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fc3a1c23d1504dcea1fff533c4e8c389 : FAILURE in 4m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/782d1517c20449228021843766277cb9 : FAILURE in 3m 59s