[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/a684f28419874c4890fa609b25dbb9... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c18d2de895f749bf882b74af072e9622 : SUCCESS in 3m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e3835aeee6ea4a60b83921d95545c8f6 : SUCCESS in 4m 50s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8c7fcaa6c26441e98e05e372a51a7875 : SUCCESS in 2m 27s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b206210033fe43029249d135be9f3e13 : FAILURE in 3m 22s