[ 1241.103704][T20038] veth0: entered allmulticast mode
[ 1241.104922][T20038] veth1: entered allmulticast mode
[ 1241.105713][T20038] veth2: entered allmulticast mode
[ 1241.106385][T20038] veth3: entered allmulticast mode
[ 1265.497057][T20038] veth0: left allmulticast mode
[ 1265.497576][T20038] veth1: left allmulticast mode
[ 1265.498011][T20038] veth2: left allmulticast mode
[ 1265.498418][T20038] veth3: left allmulticast mode