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

Build failed. https://zuul.opendev.org/t/openstack/buildset/797e87a107124720b217b40332b24f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/65b40b124753456781605e4151d147ff : SUCCESS in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bd12ac8e8208422ebea25b5f203020bf : SUCCESS in 3m 35s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/daa86dd751f6442088f06e48f1f6bac8 : SUCCESS in 3m 52s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a8f6ad8f6e8c42288ef2d4b21fdce043 : FAILURE in 3m 08s