Not the GP but it seems like for most people their line is a full end to all the COVID restrictions, not just the vax mandates.
That sentiment was echoed in this podcast I listened to the other night: https://youtu.be/H-T_EGVdYwk
The guy being interviewed is just a dude, not a leader in the movement AFAIK. But he’s probably a good representation of what the average person attending the protests wants.