it seems the issue of oslo.messaging, the details: https://bugs.launchpad.net/oslo.messaging/+bug/1638263/comments/5. we could wait the bug to confirm and be resolved.
it seems the issue of oslo.messaging, the details: https:/ /bugs.launchpad .net/oslo. messaging/ +bug/1638263/ comments/ 5. we could wait the bug to confirm and be resolved.