Build failed. https://zuul.opendev.org/t/openstack/buildset/5912e73a3ba0400c810679c3a3c05b10 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/09c2750a0c924487b24b495bf0080ebb : SUCCESS in 3m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8f0ff765a0df47b8a5bcc8a48d78508a : FAILURE in 2m 55s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0ea2614df367460187ef36341c4d49a9 : SUCCESS in 3m 22s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e5bcbb38eb324bc2b25f1fe467fe76b5 : SUCCESS in 4m 02s