Symptom
Standby WLC showing these logs:
*Dec 3 15:50:39.998: %IOSXE-0-PLATFORM: Chassis 1 R0/0: kernel: mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 9: ee2000000003110a
*Dec 3 15:50:39.999: %IOSXE-0-PLATFORM: Chassis 1 R0/0: kernel: mce: [Hardware Error]: TSC 0 ADDR ff007f00 MISC 228aa040101086
*Dec 3 15:50:39.999: %IOSXE-0-PLATFORM: Chassis 1 R0/0: kernel: mce: [Hardware Error]: PROCESSOR 0:50654 TIME 1638546631 SOCKET 0 APIC 0 microcode 200005e
Conditions
Physical appliance of 9800, in HA
Further Problem Description
The errors are cosmetic and there is no impact