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

Build failed. https://zuul.opendev.org/t/openstack/buildset/8cd31687b4a74d56b3c591eb8aa8b4... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/40a85a0e99b54ac696ad75b16a20f68b : FAILURE in 9m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6b0dad03aff64070895ef12214ab9464 : SUCCESS in 7m 27s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7a073baa52c140b6b3761df870313518 : SUCCESS in 7m 05s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/46bcea47230145629b626579cdaf8228 : SUCCESS in 8m 36s