Apr 23 14:10:26 Lenovo_x230 kernel: [13341.459960] thinkpad_acpi: unknown possible thermal alarm or keyboard event received                                                                                                              
Apr 23 14:10:26 Lenovo_x230 kernel: [13341.459968] thinkpad_acpi: unhandled HKEY event 0x6040                                                                                                                                            
Apr 23 14:10:26 Lenovo_x230 kernel: [13341.460005] thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-devel@lists.sourceforge.net                                                                          
Apr 23 14:10:26 Lenovo_x230 kernel: [13341.460547] thinkpad_acpi: EC reports that Thermal Table has changed