[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/405f158c0a9146cb922ba3b7b524e302 : FAILURE in 6m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6a16b1d1d51944a090afa88a01086230 : FAILURE in 6m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/659c1329b56f4f3084e4d16f296629cf : FAILURE in 7m 46s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/35a3cac63fa046569dd69d52d17cae4c : FAILURE in 8m 03s