Shift Click works,
Ctrl Click doesn’t.
Steps:
Enable Preference>Editing>‘Select Track On Background Click’
Go to Project Arrange Window where there are multiple tracks
Test regular click on background to select individual tracks
Test shift click on background to select multiple track range
Test ctrl click on background to select multiple individual tracks separated - doesn’t work
Test ctrl click on actual track column to select/deselect multiple individual tracks for comparison
Video evidence: