[  722.201244][T21242] veth0: entered allmulticast mode
[  722.201674][T21242] veth1: entered allmulticast mode
[  722.201909][T21242] veth2: entered allmulticast mode
[  722.202136][T21242] veth3: entered allmulticast mode
[  722.202373][T21242] veth4: entered allmulticast mode
[  722.202597][T21242] veth5: entered allmulticast mode
[  733.770960][T21242] veth0: left allmulticast mode
[  733.777629][T21242] veth1: left allmulticast mode
[  733.777901][T21242] veth2: left allmulticast mode
[  733.778148][T21242] veth3: left allmulticast mode
[  733.778632][T21242] veth4: left allmulticast mode
[  733.778887][T21242] veth5: left allmulticast mode