[ 1311.660171][T20785] veth0: entered allmulticast mode
[ 1311.662489][T20785] veth1: entered allmulticast mode
[ 1311.678721][T20785] veth2: entered allmulticast mode
[ 1311.679467][T20785] veth3: entered allmulticast mode
[ 1335.555833][T20785] veth0: left allmulticast mode
[ 1335.556452][T20785] veth1: left allmulticast mode
[ 1335.556906][T20785] veth2: left allmulticast mode
[ 1335.557396][T20785] veth3: left allmulticast mode