 Reportedly, 400,000 barbarians were killed during Probus' campaign, and the entire nation of the Lugii were extirpated.After the defeat of the Germanic invaders in Gaul, Probus crossed the Rhine to campaign successfully against the Barbarians in their homeland, forcing them to pay homage.In the aftermath of the campaign, Probus repaired the ancient fortifications erected by Hadrian in the vulnerable space between the Rhine and Danube, in the territory of Swabia.