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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b1361b6341e54938bf0f6298ccbc65b2 : SUCCESS in 12m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b363387b47a84e8da13770d1a732e54a : FAILURE in 8m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c967631ce6674ae1b03e1813bd3cb880 : SUCCESS in 7m 42s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8206c24891c04b8898ea922f459bf22b : SUCCESS in 10m 30s