Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9331320abe2d4adf855293385987d2b0 : SUCCESS in 4m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d2c3197e7a0544c9a02afa970d57200e : FAILURE in 4m 30s