Add script to produce constant vol IO on guest, and verify
Add script to produce constant vol IO on guest, and verify

tbeckham/eutester,shaon/eutester,sjones4/eutester,shaon/eutester,shaon/eutester,sjones4/eutester,sjones4/eutester,nephomaniac/eutester,nephomaniac/eutester,nagyistoce/eutester,nephomaniac/nephoria,nagyistoce/eutester,nephomaniac/eutester,nagyistoce/eutester,tbeckham/eutester,nephomaniac/nephoria,tbeckham/eutester,tbeckham/eutester,nagyistoce/eutester,shaon/eutester,sjones4/eutester