[  620.554054][ T5937] veth0: entered allmulticast mode
[  620.554450][ T5937] veth1: entered allmulticast mode
[  620.554689][ T5937] veth2: entered allmulticast mode
[  620.554920][ T5937] veth3: entered allmulticast mode
[  631.965437][ T5937] veth0: left allmulticast mode
[  631.965701][ T5937] veth1: left allmulticast mode
[  631.965911][ T5937] veth2: left allmulticast mode
[  631.966452][ T5937] veth3: left allmulticast mode