[  635.256627] veth0: entered allmulticast mode
[  635.256715] veth1: entered allmulticast mode
[  635.256761] veth2: entered allmulticast mode
[  635.257045] veth3: entered allmulticast mode
[  644.719460] veth0: left allmulticast mode
[  644.719535] veth1: left allmulticast mode
[  644.719573] veth2: left allmulticast mode
[  644.719615] veth3: left allmulticast mode