[  742.860995][T20694] veth0: entered allmulticast mode
[  742.861200][T20694] veth1: entered allmulticast mode
[  742.861334][T20694] veth2: entered allmulticast mode
[  742.861467][T20694] veth3: entered allmulticast mode
[  752.266058][T20694] veth0: left allmulticast mode
[  752.270888][T20694] veth1: left allmulticast mode
[  752.271085][T20694] veth2: left allmulticast mode
[  752.271826][T20694] veth3: left allmulticast mode