Can't turn off or capture INFO messages from vtkCutter in Python

This was an accidental usage of INFO when TRACE was intended. It has been removed in https://gitlab.kitware.com/vtk/vtk/-/merge_requests/11260.

You can disable it by setting the verbosity with vtkLogger::SetStderrVerbosity() somewhere early in your application. Try setting it to vtkLogger::VERBOSITY_WARNING to turn off INFO messages.