[  703.644140][T20463] veth0: entered allmulticast mode
[  703.644576][T20463] veth1: entered allmulticast mode
[  703.644902][T20463] veth2: entered allmulticast mode
[  703.645205][T20463] veth3: entered allmulticast mode
[  714.694485][T20463] veth0: left allmulticast mode
[  714.703210][T20463] veth1: left allmulticast mode
[  714.703519][T20463] veth2: left allmulticast mode
[  714.703819][T20463] veth3: left allmulticast mode