[ 1657.069438][T12548] veth0: entered allmulticast mode
[ 1657.070025][T12548] veth1: entered allmulticast mode
[ 1657.070348][T12548] veth2: entered allmulticast mode
[ 1657.070669][T12548] veth3: entered allmulticast mode
[ 1683.759999][T12548] veth0: left allmulticast mode
[ 1683.760298][T12548] veth1: left allmulticast mode
[ 1683.760544][T12548] veth2: left allmulticast mode
[ 1683.760792][T12548] veth3: left allmulticast mode