[  669.863629][ T6220] veth0: entered allmulticast mode
[  669.864151][ T6220] veth1: entered allmulticast mode
[  669.864375][ T6220] veth2: entered allmulticast mode
[  669.864591][ T6220] veth3: entered allmulticast mode
[  680.527534][ T6220] veth0: left allmulticast mode
[  680.527753][ T6220] veth1: left allmulticast mode
[  680.527946][ T6220] veth2: left allmulticast mode
[  680.528117][ T6220] veth3: left allmulticast mode