[ 1331.871897][T18254] veth0: entered allmulticast mode
[ 1331.872286][T18254] veth1: entered allmulticast mode
[ 1331.872610][T18254] veth2: entered allmulticast mode
[ 1331.872939][T18254] veth3: entered allmulticast mode
[ 1350.552074][T18254] veth0: left allmulticast mode
[ 1350.552375][T18254] veth1: left allmulticast mode
[ 1350.552661][T18254] veth2: left allmulticast mode
[ 1350.552940][T18254] veth3: left allmulticast mode