[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/d231883add84453b8230f75d64063267 : FAILURE in 5m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6e63b4945bf245a39e5d610c5cab28d5 : FAILURE in 5m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/cfd892b5d75242c78f2d11225122292d : FAILURE in 6m 54s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e1af2fd5a4d245b2a3be54d2b26fce37 : FAILURE in 6m 27s