COOTP-194915：问题描述：emergency
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问题描述
日志记录了大量以下消息：问题描述 boot.varfs.backup.EMS
[NODE-001 sysctl:：emergency ]：/varfile system backup failed (lockf：/tmp/varfs.lock：Already locked_varfs_backup_restore：Unable to obtain exusiven lock、error 75)