[  498.467304][ T8337] veth0: entered allmulticast mode
[  498.467660][ T8337] veth1: entered allmulticast mode
[  498.467910][ T8337] veth2: entered allmulticast mode
[  498.468149][ T8337] veth3: entered allmulticast mode
[  510.071332][ T8337] veth0: left allmulticast mode
[  510.071604][ T8337] veth1: left allmulticast mode
[  510.071825][ T8337] veth2: left allmulticast mode
[  510.072021][ T8337] veth3: left allmulticast mode