Error from puppet master trace;
Oct 4 13:51:42 puppet01 puppet-master[1893]: Handling request: GET /production/facts_search/search?facts.lsbdistcodename.eq=lenny
Oct 4 13:51:42 puppet01 puppet-master[1893]: header too long
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/vendor_ruby/puppet/network/http/rack/rest.rb:86:in `initialize'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/vendor_ruby/puppet/network/http/rack/rest.rb:86:in `new'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/vendor_ruby/puppet/network/http/rack/rest.rb:86:in `client_cert'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/vendor_ruby/puppet/network/http/handler.rb:69:in `process'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/vendor_ruby/puppet/network/http/rack.rb:21:in `call'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/rack/request_handler.rb:92:in `process_request'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/abstract_request_handler.rb:207:in `main_loop'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/rack/application_spawner.rb:118:in `run'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/rack/application_spawner.rb:65:in `spawn_application'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/utils.rb:184:in `safe_fork'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/rack/application_spawner.rb:58:in `spawn_application'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/rack/application_spawner.rb:41:in `spawn_application'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:159:in `spawn_application'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:287:in `handle_spawn_application'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
Oct 4 13:51:42 puppet01 puppet-master[1893]: /usr/lib/phusion_passenger/passenger-spawn-server:61