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

Build failed. https://zuul.opendev.org/t/openstack/buildset/9fec612d806b4ddeb4540981f07744... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f493ba5b73844cbaaabc82caaa8874d9 : FAILURE in 12m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/315668e21f1546869be706e9f1c1efb3 : FAILURE in 10m 08s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/93cd2047036d44b3bb419e90273df696 : FAILURE in 10m 04s