[  640.272233] veth0: entered allmulticast mode
[  640.272334] veth1: entered allmulticast mode
[  640.272403] veth2: entered allmulticast mode
[  640.272470] veth3: entered allmulticast mode
[  649.636387] veth0: left allmulticast mode
[  649.636571] veth1: left allmulticast mode
[  649.636625] veth2: left allmulticast mode
[  649.636706] veth3: left allmulticast mode