[ 2331.001247][T20579] veth0: entered allmulticast mode
[ 2331.002133][T20579] veth1: entered allmulticast mode
[ 2331.002747][T20579] veth2: entered allmulticast mode
[ 2331.003314][T20579] veth3: entered allmulticast mode
[ 2354.837036][T20579] veth0: left allmulticast mode
[ 2354.837595][T20579] veth1: left allmulticast mode
[ 2354.837976][T20579] veth2: left allmulticast mode
[ 2354.838361][T20579] veth3: left allmulticast mode