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

Build failed. https://zuul.opendev.org/t/openstack/buildset/58bab4b6423a4296b1002cf0fcaa80... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a66c1f59414c438284456bde9e916baa : SUCCESS in 12m 17s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2d4b80d2e9084f8fbaa6e33b4661103f : POST_FAILURE in 7m 03s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/90e9a322894d4a96abe3307e6f96f858 : FAILURE in 5m 53s