[  771.886901][ T8756] veth0: entered allmulticast mode
[  771.893992][ T8756] veth1: entered allmulticast mode
[  771.894311][ T8756] veth2: entered allmulticast mode
[  771.894640][ T8756] veth3: entered allmulticast mode
[  783.248397][ T8756] veth0: left allmulticast mode
[  783.248667][ T8756] veth1: left allmulticast mode
[  783.248887][ T8756] veth2: left allmulticast mode
[  783.249077][ T8756] veth3: left allmulticast mode