[  636.973579] veth0: entered allmulticast mode
[  636.973640] veth1: entered allmulticast mode
[  636.973672] veth2: entered allmulticast mode
[  636.973704] veth3: entered allmulticast mode
[  644.415843] veth0: left allmulticast mode
[  644.415892] veth1: left allmulticast mode
[  644.415923] veth2: left allmulticast mode
[  644.415968] veth3: left allmulticast mode