[  657.965947] veth0: entered allmulticast mode
[  657.966055] veth1: entered allmulticast mode
[  657.966125] veth2: entered allmulticast mode
[  657.966188] veth3: entered allmulticast mode
[  666.836071] veth0: left allmulticast mode
[  666.836156] veth1: left allmulticast mode
[  666.836187] veth2: left allmulticast mode
[  666.836212] veth3: left allmulticast mode