- fixed the previous incomplete commit.   do not use home addresses if they are not registered or re-registered   to their home agent.
- fixed the previous incomplete commit.
  do not use home addresses if they are not registered or re-registered
  to their home agent.

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