[  512.848760] veth0: entered allmulticast mode
[  512.848845] veth1: entered allmulticast mode
[  512.848934] veth2: entered allmulticast mode
[  512.849018] veth3: entered allmulticast mode
[  520.379853] veth0: left allmulticast mode
[  520.379901] veth1: left allmulticast mode
[  520.379922] veth2: left allmulticast mode
[  520.379948] veth3: left allmulticast mode