Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f73ca24f5cf04ec09ed5d074a0518381 : SUCCESS in 6m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8c06609422054a0e824a230c9ad557c8 : FAILURE in 4m 37s