useing route cache in SA when ipsec tunnel reduce redirect message when ipsec and mip6 tunnel
useing route cache in SA when ipsec tunnel
reduce redirect message when ipsec and mip6 tunnel

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame