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

Build failed. https://zuul.opendev.org/t/openstack/buildset/443251e3a10e46dbac1e7ec112790e... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6fa54a1a859b466e90b7ad6d90b1a82b : FAILURE in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6031800a8f3740eaa49a029ec9d9ff0c : FAILURE in 4m 22s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/27f0ba8530bd4043898396e818d3fed5 : FAILURE in 3m 54s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/1649138175134a18843398059bec257a : FAILURE in 4m 18s