Reviewed by: Brian Behlendorf

Redirected requests to a virthost which can be filtered or blackholed
as desired, in case load gets too great.  Suggested by Dean Gaudet.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@76899 13f79535-47bb-0310-9956-ffa450edef68