get to fetch request

[root@ve10:Active] config  b virtual bar list
virtual bar {
   snat automap
   pool foo
   destination 172.28.19.252:80
   ip protocol 6
   rules myrule
}
[root@ve10:Active] config  b pool foo list
pool foo {
   members 200.200.200.101:80 {}
}
[root@ve10:Active] config  b rule myrule list
rule myrule {
   when CLIENT_ACCEPTED {
  TCP::collect
}
when CLIENT_DATA {
  set payload [TCP::payload]
  if { $payload starts_with "GET" } {
    TCP::payload replace 0 [TCP::payload length] ""
    TCP::payload replace 0 0 [string map {GET FETCH} $payload]
  }
  TCP::release
  TCP::collect
}
}

[root@ve10:Active] config  ssldump -Aed -nni 0.0 port 80
New TCP connection 1: 172.28.20.17(38478) <-> 172.28.19.252(80)
1373365190.6251 (0.0010)  C>S
---------------------------------------------------------------
GET / HTTP/1.1
User-Agent: curl/7.15.5 (i686-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.5
Host: 172.28.19.252
Accept: */*

---------------------------------------------------------------

New TCP connection 2: 200.200.200.10(38478) <-> 200.200.200.101(80)
1373365190.6263 (0.0010)  C>S
---------------------------------------------------------------
FETCH / HTTP/1.1
User-Agent: curl/7.15.5 (i686-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.5
Host: 172.28.19.252
Accept: */*

---------------------------------------------------------------