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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d3e03d42805c47e1b10c91d2ed0e1685 : SUCCESS in 9m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4dc6cf2776e7405c9493320c9754cf8a : SUCCESS in 7m 35s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f6d499a24dbd48968b8064f99d6b1111 : SUCCESS in 8m 31s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/530c8248a4a04630ade7dd5ce66bda98 : FAILURE in 7m 03s