[  663.270224][ T6515] veth0: entered allmulticast mode
[  663.270602][ T6515] veth1: entered allmulticast mode
[  663.270840][ T6515] veth2: entered allmulticast mode
[  663.271069][ T6515] veth3: entered allmulticast mode
[  674.221277][ T6515] veth0: left allmulticast mode
[  674.221605][ T6515] veth1: left allmulticast mode
[  674.221846][ T6515] veth2: left allmulticast mode
[  674.222074][ T6515] veth3: left allmulticast mode