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The spurious interrupts are happening, but appear to be averaging around 5065/sec:

Code Block

Jun 28 21:27:02 manitou kernel: viper_irq_handler: irq=2 spurious= 326001, #/sec=102   
Jun 28 21:27:21 manitou kernel: viper_irq_handler: irq=2 spurious= 328001, #/sec=109   
Jun 28 21:29:06 manitou kernel: viper_irq_handler: irq=2 spurious= 338001, #/sec=102   
Jun 28 21:29:46 manitou kernel: viper_irq_handler: irq=2 spurious= 342001, #/sec=106   
Jun 28 21:29:56 manitou kernel: viper_irq_handler: irq=2 spurious= 343001, #/sec=102   
Jun 28 21:30:38 manitou kernel: viper_irq_handler: irq=2 spurious= 347001, #/sec=103       
Jun 28 21:30:48 manitou kernel: viper_irq_handler: irq=2 spurious= 348001, #/sec=101                                          
Jun 28 21:31:28 manitou kernel: viper_irq_handler: irq=2 spurious= 352001, #/sec=111
Jun 28 21:31:58 manitou kernel: viper_irq_handler: irq=2 spurious= 355001, #/sec=104           

root@manitou root# uptime
 21:44:36 up  1:43,  1 user,  load average: 0.16, 0.11, 0.09

The kernel issues a "spurious" message when they occur more often than 100/sec. 335001 The system came up at 21:44 - 1:43 = 20:01. At the time of the last message above, the system had been up for 1 hour 31 minutes. 355001 interrupts in 1 hour 43 31 minutes averages to 5765/sec.