[  708.114492][ T9991] veth0: entered allmulticast mode
[  708.114865][ T9991] veth1: entered allmulticast mode
[  708.115319][ T9991] veth2: entered allmulticast mode
[  708.115549][ T9991] veth3: entered allmulticast mode
[  720.262822][ T9991] veth0: left allmulticast mode
[  720.263156][ T9991] veth1: left allmulticast mode
[  720.263402][ T9991] veth2: left allmulticast mode
[  720.263628][ T9991] veth3: left allmulticast mode