k8s br 错误BR:Stream:ErrStreamLogTaskExist stream task already exists:求助

若希望 stop log backup task,建一个 “同名” + “logSubcommand: log-stop“ 的 backup
https://docs.pingcap.com/zh/tidb-in-kubernetes/stable/backup-to-aws-s3-using-br/#logsubcommand-字段说明