On Wed, 27 Apr 2016 15:17:01 +0200 Seweryn Niemiec <ser@xxxxxxxxxxxxxxx> wrote: > On 26.04.2016 18:49, Stephen Hemminger wrote: > > This usualy happens when you either have a loop or packet leaks in from other port. > > Yeah, it looks like a loop, but p2p1 is connected to a production network with > running MSTP, so I was sure there is no loop, but I have double checked it today > and I'm still sure there is no loop in the net outside of the server. To make it > super sure I have connected p2p1 to a dead end port (vlan with this one port > only) on a switch and the effect was the same - container's mac is learned on p2p1. > But you are not running Spanning Tree on your bridge.
