[  803.506501][T21211] veth0: entered allmulticast mode
[  803.506820][T21211] veth1: entered allmulticast mode
[  803.507038][T21211] veth2: entered allmulticast mode
[  803.507247][T21211] veth3: entered allmulticast mode
[  814.334128][T21211] veth0: left allmulticast mode
[  814.334381][T21211] veth1: left allmulticast mode
[  814.334556][T21211] veth2: left allmulticast mode
[  814.334734][T21211] veth3: left allmulticast mode