sync with kame. loopback, blowfish-cbc transport mode, 128bit key before: 86588496 bytes received in 00:42 (1.94 MB/s) after: 86588496 bytes received in 00:31 (2.58 MB/s)
sync from kame. WARNING: need recompilation of setkey(8) and pkgsrc/security/racoon. (no ipsec-ready netbsd was released as official release)