Build failed. https://zuul.opendev.org/t/openstack/buildset/6de03143e32e40c3bf3d1a25e9ddf53f - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f6b57f8cd6be44f48b2af9eb424dddaf : RETRY_LIMIT in 6m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/630ab29537eb40578d43a4673e2dc2d3 : FAILURE in 4m 01s