Build failed. https://zuul.opendev.org/t/openstack/buildset/af7c586910924c5687415b965869feba - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/da28c7a09cc4494c8e741d6a35b70bf2 : SUCCESS in 4m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/373a25b4e7084cd8966d24418b7a8fcc : FAILURE in 2m 40s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ce633bf68bbd4318a1b4708c246ff4f0 : SUCCESS in 4m 24s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ef5966eaedb441e3b3513541eb72362c : SUCCESS in 5m 08s