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

Build failed. https://zuul.opendev.org/t/openstack/buildset/91bcacc1ae794e73bd02324b2da079... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/60b8e2b9eb8e4ecf877679c4f2a88551 : FAILURE in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5b8c243c853542c9ba2863896ab1b04c : FAILURE in 4m 29s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c3fd259271154ba790b9c80311cbbbd3 : FAILURE in 4m 00s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c58361319d9f457c97479d3dbdb023ca : FAILURE in 4m 00s