How did the Nantuates, Veragri, and Seduni resist Roman control around 56 BCE?

Core Q&A Expanded Answer

These Alpine peoples first gave hostages and made peace, but resistance resumed when Roman troops wintered in the region. The Veragri and Seduni then attacked Galba's position at Octodurus, showing that an earlier submission did not end resistance.

Other Core Q&A Expanded Questions

How did the Nantuates, Veragri, and Seduni resist Roman control around 56 BCE?
Which Aquitanian peoples submitted to Rome after Crassus's campaign in 56 BCE?
Which northwestern Gallic peoples resisted Rome under Viridovix in 56 BCE?
Which peoples joined or supported the Veneti against Rome in 56 BCE?
How did the defeat of the Veneti change resistance in coastal Gaul in 56 BCE?
Why did the Veneti lead resistance to Rome in 56 BCE?
What happened to the Aduatuci after they surrendered to Caesar in 57 BCE?
Which Belgic peoples made their major stand against Caesar at the Sabis in 57 BCE?
What happened when Caesar entered the territory of the Ambiani in 57 BCE?
Why did the Bellovaci surrender to Caesar in 57 BCE?