[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/7475c5555d7a4c97930a3e7d2bf92d... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/58b073db177640ec9717ad214955ff2b : SUCCESS in 3m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9674d9e33e2249e29cb275d0afbd5b19 : SUCCESS in 2m 38s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/770c217d8a2f40b985373b30bf9b62d8 : SUCCESS in 3m 24s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6a906fb916cf40aa99420ae8e94d6c67 : FAILURE in 3m 00s