[  785.404785][T21477] veth0: entered allmulticast mode
[  785.405142][T21477] veth1: entered allmulticast mode
[  785.405639][T21477] veth2: entered allmulticast mode
[  785.405859][T21477] veth3: entered allmulticast mode
[  796.518698][T21477] veth0: left allmulticast mode
[  796.518922][T21477] veth1: left allmulticast mode
[  796.519097][T21477] veth2: left allmulticast mode
[  796.519267][T21477] veth3: left allmulticast mode