[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/dfdbf707c8cc48e1a8d1f19abc73a7f3 : FAILURE in 7m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2881d89acb1c485e8ef7c6cf69df5a5d : FAILURE in 6m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9e6d2b1197e749049745f01867a5f3b8 : FAILURE in 6m 09s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/4a23a1431ca345dbb648d9e1689f9bdd : FAILURE in 6m 20s