[  641.923404] veth0: entered allmulticast mode
[  641.923508] veth1: entered allmulticast mode
[  641.923607] veth2: entered allmulticast mode
[  641.923690] veth3: entered allmulticast mode
[  649.462419] veth0: left allmulticast mode
[  649.462505] veth1: left allmulticast mode
[  649.462538] veth2: left allmulticast mode
[  649.462564] veth3: left allmulticast mode