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

Build failed. https://zuul.opendev.org/t/openstack/buildset/9f6993ec2fc94ccd962175e3233b72... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/24a20d349741489cba87db791cdd1f25 : FAILURE in 4m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ada52406ee8943d98aa35aa16aedfb85 : FAILURE in 7m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6c6a8e28938f43b0935d301a997e4e25 : FAILURE in 5m 29s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/eccadb27fa1d4c8ba8af4e817143458d : FAILURE in 8m 45s