[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/a401bd6533f74ec994674798040a0c... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8b020fe7863a49e393f939f1540becb6 : FAILURE in 6m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7e184fed9e9e4527b3ba3465981d0f5d : SUCCESS in 5m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/fe4b8547e467416c8232e74623a3b3a9 : SUCCESS in 5m 48s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/033a8c934b104eb3b2f5e22ca0e23e19 : SUCCESS in 5m 50s