[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/cfaaca6d09e74125bab3f861fd2985... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/14384c9d24184c118b406963495d12a3 : SUCCESS in 3m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/67d7d94e75e3457fa12ef20a58ce6031 : SUCCESS in 2m 57s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/699c4a3acd864c4fadf8f77d7d1aa049 : SUCCESS in 3m 05s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/00d9e1992eb14364af403b2980966ff3 : FAILURE in 3m 09s