[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/93dfaaf6803846958129253bc739c9c6 : SUCCESS in 10m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9148fff2527544ceace11a2b64249465 : FAILURE in 8m 50s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/deb22612e7a0442bb6ebf858856c5032 : SUCCESS in 11m 03s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b9650a53747f44d08b48182f2e9f098d : SUCCESS in 12m 55s