[  772.261903][T22721] veth0: entered allmulticast mode
[  772.262267][T22721] veth1: entered allmulticast mode
[  772.262489][T22721] veth2: entered allmulticast mode
[  772.262709][T22721] veth3: entered allmulticast mode
[  772.262934][T22721] veth4: entered allmulticast mode
[  772.263155][T22721] veth5: entered allmulticast mode
[  783.239959][T22721] veth0: left allmulticast mode
[  783.240187][T22721] veth1: left allmulticast mode
[  783.240367][T22721] veth2: left allmulticast mode
[  783.240532][T22721] veth3: left allmulticast mode
[  783.240700][T22721] veth4: left allmulticast mode
[  783.240867][T22721] veth5: left allmulticast mode