[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/226c377882624a0a84ae47c061b091... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/204b96de319b423db4033c34a780b7ba : SUCCESS in 3m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1b8155ae7bec497fbe1fdd31070f0b37 : SUCCESS in 3m 17s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ee6cca36afb541239b7c0b38f8532fd7 : SUCCESS in 3m 52s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/01e3f483f97346bc8a5808ce0702061b : FAILURE in 4m 00s