[  497.064629] veth0: entered allmulticast mode
[  497.064705] veth1: entered allmulticast mode
[  497.064749] veth2: entered allmulticast mode
[  497.064776] veth3: entered allmulticast mode
[  504.494572] veth0: left allmulticast mode
[  504.494660] veth1: left allmulticast mode
[  504.494776] veth2: left allmulticast mode
[  504.494841] veth3: left allmulticast mode