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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9c58eb1de6694f72af036511e6901024 : POST_FAILURE in 8m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e5834b3f57e143daaf0607de530a7fe1 : POST_FAILURE in 8m 58s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/16184d4210bf4243a43a50bf41687d3f : SUCCESS in 10m 58s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c8281c827f8744db84178e758b54064a : SUCCESS in 11m 26s