nfdump-1.7.6 is out and introduces many improvements:

• Improve speed through some code optimisation.
• Improve support for Palo Alto PA-5420.
• Add filter for min ttl and max ttl ttl equal filter for min ttl == max ttl.
• Implements Tunnel extension & IPv6 encapsulation in sfcapd.
• Allow user selected output format with custom aggregation.
• Add ident as %idt token in output formats.
• Teach nfpcapd to read gzip compressed pcap files transparently.
• Improve exporter algorithm.
• Add Subdir -S to dynamic FlowSource -M.
• Extend timeWindow to msec format everywhere
• Lot's of bug fixes and tiny changes to make life easier for users :)

For the detailed list, see the ChangeLog file.