[ 1295.056783][T21615] veth0: entered allmulticast mode
[ 1295.058771][T21615] veth1: entered allmulticast mode
[ 1295.059138][T21615] veth2: entered allmulticast mode
[ 1295.059496][T21615] veth3: entered allmulticast mode
[ 1313.904871][T21615] veth0: left allmulticast mode
[ 1313.905249][T21615] veth1: left allmulticast mode
[ 1313.905506][T21615] veth2: left allmulticast mode
[ 1313.905748][T21615] veth3: left allmulticast mode