Build failed. https://zuul.opendev.org/t/openstack/buildset/d40c0850a44048a3959d7b0cdb1fad7d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/53cef9eca15b443fb11e2ed3cb003b3e : SUCCESS in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cfba65cd211341fe9c5305e73b6e8f26 : FAILURE in 2m 31s