我碰巧在 Linux（Debian）中打开了一个终端窗口，当我正在浏览网页时，我听到了哔哔声，于是我查看发生了什么，然后在终端窗口中发现了以下消息：
Message from syslogd@orion at Jul 26 06:20:44 ...
kernel:[47674.818576] [Hardware Error]: Corrected error, no action required.
Message from syslogd@orion at Jul 26 06:20:44 ...
kernel:[47674.818620] [Hardware Error]: CPU:0 (15:2:0) MC4_STATUS[-|CE|MiscV|-|AddrV|-|-|CECC]: 0x9d6c4094011c011b
Message from syslogd@orion at Jul 26 06:20:44 ...
kernel:[47674.818626] [Hardware Error]: MC4 Error Address: 0x000000000144fb64
Message from syslogd@orion at Jul 26 06:20:44 ...
kernel:[47674.818630] [Hardware Error]: MC4 Error (node 0): L3 data cache ECC error.
Message from syslogd@orion at Jul 26 06:20:44 ...
kernel:[47674.818633] [Hardware Error]: cache level: L3/GEN, tx: GEN, mem-tx: RD
这很糟糕吗？我应该担心我的 CPU 吗？