s/iter gloryhackish     ukeysort      keysort     ipv4sort
gloryhackish   1.80           --         -31%         -33%         -78%
ukeysort       1.25          44%           --          -3%         -68%
keysort        1.21          49%           3%           --         -67%
ipv4sort      0.400         350%         212%         202%           --