[Openstack-stable-maint] Stable check of openstack/networking-bagpipe for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/41d6e72c398f423d930a373d9584a4... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e3a67a5cd7904320af0028b9d615b155 : SUCCESS in 5m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/38f13e8d0bbd4996805551b23a264b54 : RETRY_LIMIT in 3m 06s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/e8f5aecdc0254c7293e3379500f34009 : SUCCESS in 6m 20s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/63c684aa4578486d8f8aed30503ef57a : SUCCESS in 6m 44s