universal persistence using jsessionid

[root@ve1023:Active] config  b virtual bar list
virtual bar {
   snat automap
   pool foo
   fallback persist source_addr
   destination 172.28.19.79:80
   ip protocol 6
   persist myuniversal
   profiles {
      http {}
      tcp {}
   }
}
[root@ve1023:Active] config  b pool foo list
pool foo {
   members 200.200.200.101:80 {}
}
[root@ve1023:Active] config  b profile myuniversal list
profile persist myuniversal {
   defaults from universal
   mode universal
   rule myrule
}
[root@ve1023:Active] config  b rule myrule list
rule myrule {
   when HTTP_RESPONSE {
    if { [HTTP::cookie "JSESSIONID"] ne ""} {
        persist add uie [HTTP::cookie "JSESSIONID"]
        log local0. "[IP::client_addr] Clairmail persistence HTTP_Response. Cookies: [HTTP::header values Cookie]"
        }
}
when HTTP_REQUEST {
    if { [HTTP::cookie "JSESSIONID"] ne ""} {
        persist uie [HTTP::cookie "JSESSIONID"]
        log local0. "[IP::client_addr] Clairmail HttpRequest. Set-Cookies: [HTTP::header values Cookie]"
        }
}
}

Case1 JSESSIONID is existing

[root@ve1023:Active] config  b persist
No Persistence Table Entries were found.

[root@ve1023:Active] config  curl -I http://172.28.19.79
HTTP/1.1 200 OK
Date: Thu, 05 Jan 2012 05:59:15 GMT
Server: Apache/2.2.3 (CentOS)
Last-Modified: Fri, 11 Nov 2011 14:48:14 GMT
ETag: "4183e4-3e-9c564780"
Accept-Ranges: bytes
Content-Length: 62
Set-Cookie: JSESSIONID=99713BB629EB4F07EE7CD75259A5E4B1; path=/
Content-Type: text/html; charset=UTF-8

[root@ve1023:Active] config  b persist
PERSISTENT CONNECTIONS
    Type           Virtual                Node
    universal      172.28.19.79:80   200.200.200.101:80

Case2 JSESSIONID is not existing

[root@ve1023:Active] config  b persist
No Persistence Table Entries were found.

[root@ve1023:Active] config  curl -I http://172.28.19.79
HTTP/1.1 200 OK
Date: Thu, 05 Jan 2012 05:59:48 GMT
Server: Apache/2.2.3 (CentOS)
Last-Modified: Fri, 11 Nov 2011 14:48:14 GMT
ETag: "4183e4-3e-9c564780"
Accept-Ranges: bytes
Content-Length: 62
Content-Type: text/html; charset=UTF-8

[root@ve1023:Active] config  b persist
No Persistence Table Entries were found.