L2SS-244: Don't go overly complex if we need a new buffer every time anyway. Just return a set of bytes for each packet.

L2SS-244: Don't go overly complex if we need a new buffer every time anyway. Just return a set of bytes for each packet.

L2SS-244: Add calculator for what the packet size should be, which helps feeding them from a continuous datastream (like disk).

L2SS-244: Renamed SST->SST_collector to avoid name clashes elsewhere. Expose all collected values in our SST device

L2SS-244: Just collect values per input. They should line up, but they may not, and this way we can detect that.

Resolve L2SS-188 "2021 05 27 branched from master udp recv sst client"

Closes L2SS-188

See merge request !50