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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/56664e07cfb748e49cda8a11ca491ec0 : FAILURE in 6m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ef054d3a9a3843dcb5091c1abb2b110d : FAILURE in 5m 06s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4b4edb2ce5ed453495b501ec9ec4f608 : FAILURE in 6m 55s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/3b3ca150bfeb45e2bd5854aa14f6e0d3 : FAILURE in 6m 11s