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

Build failed. https://zuul.opendev.org/t/openstack/buildset/58a0a5871eb14b71938073d84fe111... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c7d357c0fc664b7798b20686be11bd4c : SUCCESS in 7m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/67a5d964c18a4e3992a0a974c60d6147 : FAILURE in 10m 31s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6a2be3fe7bee4b02963eda19083f5be4 : SUCCESS in 10m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d12cac89b10648d3b52499d5d2eb5c2f : SUCCESS in 6m 39s