[  640.070775] veth0: entered allmulticast mode
[  640.070883] veth1: entered allmulticast mode
[  640.070954] veth2: entered allmulticast mode
[  640.071017] veth3: entered allmulticast mode
[  649.345420] veth0: left allmulticast mode
[  649.345478] veth1: left allmulticast mode
[  649.345509] veth2: left allmulticast mode
[  649.345540] veth3: left allmulticast mode