[  622.729972][ T5255] veth0: entered allmulticast mode
[  622.730324][ T5255] veth1: entered allmulticast mode
[  622.730552][ T5255] veth2: entered allmulticast mode
[  622.730778][ T5255] veth3: entered allmulticast mode
[  633.857902][ T5255] veth0: left allmulticast mode
[  633.858135][ T5255] veth1: left allmulticast mode
[  633.858310][ T5255] veth2: left allmulticast mode
[  633.858482][ T5255] veth3: left allmulticast mode