multiple irule processing

when request matches multiple actions, it may make an unexpected result.

 case 1

[root@ve11c:Active:In Sync] config  tmsh list ltm rule qux
ltm rule qux {
    when HTTP_REQUEST {
  HTTP::respond 200
  HTTP::redirect "http://www.google.com"
}
}
[root@ve11c:Active:In Sync] config  curl -I http://172.28.24.10
HTTP/1.0 200 OK
Server: BigIP
Connection: Keep-Alive
Content-Length: 0

[root@ve11c:Active:In Sync] config  cat /var/log/ltm
Jun 11 17:16:21 ve11c err tmm[10748]: 01220001:3: TCL error: /Common/qux  - Operation not supported. Multiple redirect/respond invocations not allowed (line 1)     invoked from within "HTTP::redirect "http://www.google.com""

 case 2

[root@ve11c:Active:In Sync] config  tmsh list ltm rule qux
ltm rule qux {
    when HTTP_REQUEST {
  HTTP::redirect "http://www.google.com"
  HTTP::respond 200
}
}
[root@ve11c:Active:In Sync] config  curl -I http://172.28.24.10
HTTP/1.0 302 Found
Location: http://www.google.com
Server: BigIP
Connection: Keep-Alive
Content-Length: 0

[root@ve11c:Active:In Sync] config  cat /var/log/ltm
Jun 11 17:17:51 ve11c err tmm[10748]: 01220001:3: TCL error: /Common/qux  - Operation not supported. Multiple redirect/respond invocations not allowed (line 1)     invoked from within "HTTP::respond 200"

you may use "event" command to disable other events after condition matches.

event