[  720.045533][ T9456] veth0: entered allmulticast mode
[  720.045955][ T9456] veth1: entered allmulticast mode
[  720.046299][ T9456] veth2: entered allmulticast mode
[  720.046594][ T9456] veth3: entered allmulticast mode
[  730.575482][ T9456] veth0: left allmulticast mode
[  730.575761][ T9456] veth1: left allmulticast mode
[  730.575985][ T9456] veth2: left allmulticast mode
[  730.576218][ T9456] veth3: left allmulticast mode