[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/08f69f9654c342eea4270b5896857c... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9e0d6392333b4a1786fb079223394626 : SUCCESS in 4m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ddaa18f3990e4a0a9d07abe1b8db802c : SUCCESS in 3m 35s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/09f10381ccb94ff78a29808d6202f45d : SUCCESS in 3m 55s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/68efe157434345f3aacaaa1984e37f2d : FAILURE in 2m 51s