[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/9351e1bd3af94c8a97800a70b07b08... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e6883f6730f94406a0495f898ddfc49b : FAILURE in 7m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a33bed2975da4b598705cf72e9d74597 : SUCCESS in 5m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9755318b67874222b8c5ef5dc9bf8db6 : SUCCESS in 4m 45s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d9a1d3b30b964ad597d48a7e60cbf2de : SUCCESS in 6m 55s