[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/02c12c9dbe5d4f008b812954bee3b5d9 : SUCCESS in 9m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/313c9eddbbf0478aaa881c74bf0b358c : FAILURE in 7m 46s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/73aafaa86ee447b7bf7a4bd1725bd76d : FAILURE in 7m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5616508bd1e746f79fc4ad2e1fe6af34 : FAILURE in 7m 08s