[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/5a946ea6a2b347afb16d31e222a15ee5 : SUCCESS in 10m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1455ae5ccee84765a438fd010f0612fd : SUCCESS in 9m 38s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1409728584da474ab7dd97c858e66f28 : FAILURE in 10m 09s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/3faafaa18ace4716a532de61301e1abb : SUCCESS in 10m 58s