[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/9977a09a0f664e19b597ede3720acadc : SUCCESS in 18m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/abb079b34a714bc0860c3fa24a6c60d8 : SUCCESS in 8m 30s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f30ad7ef778a4b0383b8495cb8217d45 : FAILURE in 12m 10s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/9aadddbd92524d6581e5cb2b82830eb9 : SUCCESS in 15m 10s