[ 2329.839442][T20647] veth0: entered allmulticast mode
[ 2329.840466][T20647] veth1: entered allmulticast mode
[ 2329.841055][T20647] veth2: entered allmulticast mode
[ 2329.841603][T20647] veth3: entered allmulticast mode
[ 2352.666153][T20647] veth0: left allmulticast mode
[ 2352.666623][T20647] veth1: left allmulticast mode
[ 2352.667074][T20647] veth2: left allmulticast mode
[ 2352.667492][T20647] veth3: left allmulticast mode