我目前正在 Lenovo X1 Carbon 6th gen 上运行 Fedora 29（但在 Ubuntu 18.10 下也发生了同样的事情）。
当我将计算机置于轻微负载下时，外部显示器会关闭几秒钟，然后再次打开。当这种情况发生时，会出现以下情况journalctl：
Mar 11 21:55:16 failbowl kernel: usb 1-3: USB disconnect, device number 124
Mar 11 21:55:16 failbowl kernel: usb 1-3.1: USB disconnect, device number 125
Mar 11 21:55:16 failbowl kernel: usb 1-3.1.2: USB disconnect, device number 126
Mar 11 21:55:16 failbowl kernel: usb 1-3.1.3: USB disconnect, device number 127
Mar 11 21:55:16 failbowl kernel: usb 1-3.1.3.1: USB disconnect, device number 6
Mar 11 21:55:16 failbowl snapd[2969]: udevmon.go:190: udev monitor observed remove event for unknown device "/sys/usbmisc"
Mar 11 21:55:16 failbowl kernel: CPU6: Core temperature above threshold, cpu clock throttled (total events = 8712)
Mar 11 21:55:16 failbowl kernel: CPU2: Core temperature above threshold, cpu clock throttled (total events = 8712)
Mar 11 21:55:16 failbowl kernel: CPU1: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU3: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU4: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU0: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU5: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU7: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU2: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU6: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU2: Core temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU6: Core temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU1: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU5: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU0: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU3: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU4: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU7: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU6: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU2: Package temperature/speed normal
不过，在此期间温度从未飙升，在这种特殊情况下一直保持在 50°C 以下。当外部显示器关闭时，不会发生这种情况。
有什么想法可能是错误的吗？或者我还可以在哪里查找以弄清楚发生了什么？