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

Build failed. https://zuul.opendev.org/t/openstack/buildset/95f61c9d54d54c96b64a43c62e12a2... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d2b384005b294460b6e1de50679806ee : FAILURE in 5m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f15faa408b6e4e14b3f18a373a4c132f : FAILURE in 5m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/29bd49b816eb4ca48ebeca8d606e7109 : FAILURE in 5m 27s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b25edcfa4d1c4aa8beffc3251dc51054 : FAILURE in 4m 40s