IPSec + 5.2.current Problem

Have worked computer with racoon 17a freebsd 5.2.cur(Jan-Feb)
try to recompile kernel to freebsd 5.2.cur(Aug)

Ipsec stop to work.

Look in maillist. This problem is discribed, but im not found the solve.

My tring with FAST_IPSEC, disable gif, manual route configureation,rtfm goes to 
nothing.

Thanks