Build failed. https://zuul.opendev.org/t/openstack/buildset/ebdc8be625d94c268485ba672c624fda - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/38aaca02e20e4b23a48c5be4ccf88992 : SUCCESS in 2m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/588baba38f2948d4b1c562481243abb0 : SUCCESS in 3m 43s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3bc6ed063a6f4e209c69e8f64621dd37 : SUCCESS in 3m 50s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f48795982ded4f03960f2d2635620deb : FAILURE in 2m 46s