[  865.362034][T21975] veth0: entered allmulticast mode
[  865.362624][T21975] veth1: entered allmulticast mode
[  865.362869][T21975] veth2: entered allmulticast mode
[  865.363093][T21975] veth3: entered allmulticast mode
[  876.141915][T21975] veth0: left allmulticast mode
[  876.142169][T21975] veth1: left allmulticast mode
[  876.142391][T21975] veth2: left allmulticast mode
[  876.142591][T21975] veth3: left allmulticast mode