Build failed. https://zuul.opendev.org/t/openstack/buildset/e61e8f2f4a4d46f78b331e2b2e60f04c - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/da011cfe4eb9427590891e794576397b : SUCCESS in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/740f8e94844f41108fe3d7a71640c5f0 : FAILURE in 3m 40s