[  744.368733][T19722] veth0: entered allmulticast mode
[  744.369366][T19722] veth1: entered allmulticast mode
[  744.369622][T19722] veth2: entered allmulticast mode
[  744.369852][T19722] veth3: entered allmulticast mode
[  756.217741][T19722] veth0: left allmulticast mode
[  756.217981][T19722] veth1: left allmulticast mode
[  756.218154][T19722] veth2: left allmulticast mode
[  756.218321][T19722] veth3: left allmulticast mode