name:   IO-APIC-0
 size:   24
 mapped: 19
 flags:  0x00000003
 parent: VECTOR
    name:   VECTOR
     size:   0
     mapped: 62
     flags:  0x00000103
Online bitmaps:        4
Global available:    749
Global reserved:      13
Total allocated:      49
System: 39: 0-19,29,32,50,128,236,240-242,244,246-255
     | CPU | avl | man | mac | act | vectors
         0   187     2     0   12  33-40,43,45-47
         1   187     2     0   12  33-39,41,43-44,46-47
         2   187     2     1   13  33-40,42-46
         3   188     2     1   12  33-40,42,45-47
