[  646.210023] veth0: entered allmulticast mode
[  646.210118] veth1: entered allmulticast mode
[  646.210184] veth2: entered allmulticast mode
[  646.210264] veth3: entered allmulticast mode
[  655.491471] veth0: left allmulticast mode
[  655.491532] veth1: left allmulticast mode
[  655.491568] veth2: left allmulticast mode
[  655.491597] veth3: left allmulticast mode