Sujata wrote: > Bernd, > We see this messages ,when there is a loop in the network. Basically, it means that the bridge is receiving same packets which it is sending. > Regards, > Sujata Hi Sujata, how can this happen ? I had intermittent losses of connectivity. The error appears on two hosts, each have running some KVM guests. Bernd [] Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) Ingolstädter Landstr. 1 85764 Neuherberg www.helmholtz-muenchen.de Aufsichtsratsvorsitzende: MinDir´in Bärbel Brumme-Bothe Geschäftsführer: Prof. Dr. Günther Wess Dr. Nikolaus Blum Dr. Alfons Enhsen Registergericht: Amtsgericht München HRB 6466 USt-IdNr: DE 129521671