
LFT TO-DO
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Features to ADD (not in any particular order)

 - IPv6 support, or AF-independent source
 - Create a proper LFT library
 - SYN_ACK to elicit RST from flag-based firewalls on last hop
 - display min/avg/max/stddev RTT instead of just the sample
 - asynchronus DNS queries
 - spread after contacting target to expose all paths through inline filter 
 - implement target fingerprinting using TCP timestamps option (RFC 1323)