[  819.368185][T21068] veth0: entered allmulticast mode
[  819.368617][T21068] veth1: entered allmulticast mode
[  819.368918][T21068] veth2: entered allmulticast mode
[  819.369210][T21068] veth3: entered allmulticast mode
[  829.764918][T21068] veth0: left allmulticast mode
[  829.765155][T21068] veth1: left allmulticast mode
[  829.765581][T21068] veth2: left allmulticast mode
[  829.765758][T21068] veth3: left allmulticast mode