Move net stats to uint64
Description
topic/robin/uint64-packet-stats moves packet counters to uint64. PktSrcs will need to work with uint64, too, to fill in correct numbers, but at least this shouldn't break anything I believe.
Environment
None
topic/robin/uint64-packet-stats moves packet counters to uint64. PktSrcs will need to work with uint64, too, to fill in correct numbers, but at least this shouldn't break anything I believe.
