[ 1181.181550][T20333] veth0: entered allmulticast mode
[ 1181.182347][T20333] veth1: entered allmulticast mode
[ 1181.182909][T20333] veth2: entered allmulticast mode
[ 1181.183435][T20333] veth3: entered allmulticast mode
[ 1204.906863][T20333] veth0: left allmulticast mode
[ 1204.907634][T20333] veth1: left allmulticast mode
[ 1204.908299][T20333] veth2: left allmulticast mode
[ 1204.908962][T20333] veth3: left allmulticast mode