It never stops. They keep trying and trying and trying until they get what they want. The only time things like this stop is if whatever wouldn't otherwise stop would inconvenience or take power from people in high places.

See: Brexit, where an advisory referendum was upheld, but we won't ever get another one to reverse it, even though that's a perfectly reasonable thing to want. Too many powerful people would stand to lose out.

It's only assumed the Netherlands opposes it because of the now fallen governments stance on it before. We all know that their campaign promises and 'regeerakkoord' are completly meaningless. So I'm still trying to call and emailing the dutch MEP's