[  633.930760] veth0: entered allmulticast mode
[  633.930836] veth1: entered allmulticast mode
[  633.930879] veth2: entered allmulticast mode
[  633.930925] veth3: entered allmulticast mode
[  643.294826] veth0: left allmulticast mode
[  643.294978] veth1: left allmulticast mode
[  643.295022] veth2: left allmulticast mode
[  643.295057] veth3: left allmulticast mode