[ 1224.418142][T20409] veth0: entered allmulticast mode
[ 1224.418928][T20409] veth1: entered allmulticast mode
[ 1224.419470][T20409] veth2: entered allmulticast mode
[ 1224.420392][T20409] veth3: entered allmulticast mode
[ 1248.981953][T20409] veth0: left allmulticast mode
[ 1248.982501][T20409] veth1: left allmulticast mode
[ 1248.982951][T20409] veth2: left allmulticast mode
[ 1248.983410][T20409] veth3: left allmulticast mode