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

Build failed. https://zuul.opendev.org/t/openstack/buildset/517fcfe272d649d891a852ce625e8d... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a76aebf92b6d44afb284dcf08a9027ba : FAILURE in 4m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/53d774c265cd4ac7a63e613f6a877435 : FAILURE in 5m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7af1fd2a2bb44678a038ce28afd5debf : FAILURE in 4m 19s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fc0b40a8ae7e4e0fa79de3b6428663e9 : FAILURE in 5m 29s