[  868.330767][T21755] veth0: entered allmulticast mode
[  868.331247][T21755] veth1: entered allmulticast mode
[  868.331568][T21755] veth2: entered allmulticast mode
[  868.331894][T21755] veth3: entered allmulticast mode
[  868.332193][T21755] veth4: entered allmulticast mode
[  868.332501][T21755] veth5: entered allmulticast mode
[  880.749491][T21755] veth0: left allmulticast mode
[  880.749835][T21755] veth1: left allmulticast mode
[  880.750137][T21755] veth2: left allmulticast mode
[  880.750527][T21755] veth3: left allmulticast mode
[  880.750994][T21755] veth4: left allmulticast mode
[  880.751309][T21755] veth5: left allmulticast mode