[ 1639.683247][T13241] veth0: entered allmulticast mode
[ 1639.683909][T13241] veth1: entered allmulticast mode
[ 1639.684277][T13241] veth2: entered allmulticast mode
[ 1639.684646][T13241] veth3: entered allmulticast mode
[ 1666.497628][T13241] veth0: left allmulticast mode
[ 1666.498061][T13241] veth1: left allmulticast mode
[ 1666.498407][T13241] veth2: left allmulticast mode
[ 1666.498755][T13241] veth3: left allmulticast mode