[  646.416420] veth0: entered allmulticast mode
[  646.416499] veth1: entered allmulticast mode
[  646.416562] veth2: entered allmulticast mode
[  646.416625] veth3: entered allmulticast mode
[  656.217086] veth0: left allmulticast mode
[  656.217164] veth1: left allmulticast mode
[  656.217208] veth2: left allmulticast mode
[  656.217246] veth3: left allmulticast mode