implemented quick fall-back optmization described in draft-gont-tcpm-tcp-soft-errors-01.txt:   TCP SHOULD abort a connection in the SYN-SENT or the SYN-RECEIVED   state if it receives an ICMP "Destination Unreachable" message that   indicates a soft error about that connection.
implemented quick fall-back optmization described in
draft-gont-tcpm-tcp-soft-errors-01.txt:
  TCP SHOULD abort a connection in the SYN-SENT or the SYN-RECEIVED
  state if it receives an ICMP "Destination Unreachable" message that
  indicates a soft error about that connection.

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