Build failed. https://zuul.opendev.org/t/openstack/buildset/f01a876809014301b35c32e2f4e4afbc - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/858f9fb9094541a9b0a0146fe07dbba3 : FAILURE in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/310a9e519bf345e6923d7d7a3dafa0f7 : FAILURE in 3m 47s