persistence timeout

it seems okay in my lab.

e.g.

root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) show sys version

Sys::Version
Main Package
  Product  BIG-IP
  Version  11.4.1
  Build    608.0
  Edition  Final
  Date     Wed Aug 14 17:23:43 PDT 2013

root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) list ltm virtual bar
ltm virtual bar {
    destination 172.28.20.15:80
    ip-protocol tcp
    mask 255.255.255.255
    pool foo
    profiles {
        http { }
        tcp { }
    }
    rules {
        myrule
    }
    source 0.0.0.0/0
    source-address-translation {
        type automap
    }
    vs-index 31
}
root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) list ltm rule myrule
ltm rule myrule {
    when HTTP_REQUEST {
        persist uie [IP::client_addr]:[TCP::client_port] 7200
}
}

root@(ve11a)(cfg-sync In Sync)(Active)(/Common)(tmos) show ltm persistence persist-records all-properties
Sys::Persistent Connections
universal - 172.28.20.15:80 - 200.200.200.101:80
------------------------------------------------
  TMM           1
  Mode          universal
  Value         192.168.206.171:62304
  Age (sec.)    6884
  Virtual Name  /Common/bar
  Virtual Addr  172.28.20.15:80
  Node Addr     200.200.200.101:80
  Pool Name     /Common/foo
  Client Addr   192.168.206.171
  Owner entry

Total records returned: 1