[  637.272032] veth0: entered allmulticast mode
[  637.272143] veth1: entered allmulticast mode
[  637.272222] veth2: entered allmulticast mode
[  637.272297] veth3: entered allmulticast mode
[  646.029534] veth0: left allmulticast mode
[  646.029599] veth1: left allmulticast mode
[  646.029636] veth2: left allmulticast mode
[  646.029669] veth3: left allmulticast mode