[Openstack-stable-maint] Stable check of openstack/swift for ref refs/heads/stable/train failed

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/57a1e86ad3d249a282694a75ade682fb : SUCCESS in 7m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/925ea2e34eb244c7b9db839a2488bbd3 : FAILURE in 13m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/966f38819eff4d3086d9ad9514811ae5 : FAILURE in 12m 31s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d17588775f194bbfaca604b41895305b : SUCCESS in 12m 07s