[ 2326.293814][T20037] veth0: entered allmulticast mode
[ 2326.294632][T20037] veth1: entered allmulticast mode
[ 2326.295191][T20037] veth2: entered allmulticast mode
[ 2326.295729][T20037] veth3: entered allmulticast mode
[ 2348.739784][T20037] veth0: left allmulticast mode
[ 2348.740309][T20037] veth1: left allmulticast mode
[ 2348.740782][T20037] veth2: left allmulticast mode
[ 2348.741232][T20037] veth3: left allmulticast mode