D, [2016-06-08T16:51:06.417916 #1298] DEBUG -- : accept: 193.174.240.222:46745
D, [2016-06-08T16:51:06.419192 #1298] DEBUG -- : Rack::Handler::WEBrick is invoked.
D, [2016-06-08T16:51:06.419909 #1298] DEBUG -- : require_ssl_client_verification: skipping, non-HTTPS request
I, [2016-06-08T16:51:06.420228 #1298]  INFO -- : 193.174.240.222 - - [08/Jun/2016 16:51:06] "GET /tftp/serverName HTTP/1.1" 200 30 0.0006

D, [2016-06-08T16:51:06.422491 #1298] DEBUG -- : close: 193.174.240.222:46745
D, [2016-06-08T16:51:06.425614 #1298] DEBUG -- : accept: 193.174.240.222:46746
D, [2016-06-08T16:51:06.426525 #1298] DEBUG -- : Rack::Handler::WEBrick is invoked.
D, [2016-06-08T16:51:06.426938 #1298] DEBUG -- : require_ssl_client_verification: skipping, non-HTTPS request
D, [2016-06-08T16:51:06.427064 #1298] DEBUG -- : Loading subnets for 127.0.0.1
D, [2016-06-08T16:51:06.427127 #1298] DEBUG -- : Reading config file /etc/dhcp/dhcpd.conf
D, [2016-06-08T16:51:06.427407 #1298] DEBUG -- : trying to find an ip address, we got {:from=>"193.174.240.252", :to=>"193.174.240.252"}
D, [2016-06-08T16:51:06.427679 #1298] DEBUG -- : Added a subnet: 193.174.240.0
D, [2016-06-08T16:51:06.427841 #1298] DEBUG -- : Reading config file /var/lib/dhcp/dhcpd.leases
D, [2016-06-08T16:51:06.431779 #1298] DEBUG -- : Added a reservation: 193.174.240.120:00:50:56:81:18:0a:esx-120.gbv.de
D, [2016-06-08T16:51:06.431854 #1298] DEBUG -- : Added a reservation: 193.174.240.108:00:50:56:81:07:81:esx-108.gbv.de
D, [2016-06-08T16:51:06.431907 #1298] DEBUG -- : Added a reservation: 193.174.240.212:00:50:56:81:34:54:esx-212.gbv.de
D, [2016-06-08T16:51:06.431966 #1298] DEBUG -- : Added a reservation: 193.174.240.221:00:50:56:81:35:00:esx-221.gbv.de
D, [2016-06-08T16:51:06.432027 #1298] DEBUG -- : Added a reservation: 193.174.240.213:00:50:56:81:6a:af:esx-213.gbv.de
D, [2016-06-08T16:51:06.432079 #1298] DEBUG -- : Added a reservation: 193.174.240.223:00:50:56:81:53:85:esx-223.gbv.de
D, [2016-06-08T16:51:06.432139 #1298] DEBUG -- : Added a reservation: 193.174.240.151:00:50:56:81:3d:ff:esx-151.gbv.de
D, [2016-06-08T16:51:06.432212 #1298] DEBUG -- : Added a reservation: 193.174.240.127:00:50:56:81:33:e0:esx-127.gbv.de
D, [2016-06-08T16:51:06.432307 #1298] DEBUG -- : Added a reservation: 193.174.240.224:00:50:56:81:6b:d4:esx-224.gbv.de
D, [2016-06-08T16:51:06.432360 #1298] DEBUG -- : Added a reservation: 193.174.240.128:00:50:56:81:67:d9:esx-128.gbv.de
D, [2016-06-08T16:51:06.432426 #1298] DEBUG -- : Added a reservation: 193.174.240.234:00:50:56:81:03:68:esx-234.gbv.de
D, [2016-06-08T16:51:06.432478 #1298] DEBUG -- : Added a reservation: 193.174.240.235:00:50:56:81:1f:c6:esx-235.gbv.de
D, [2016-06-08T16:51:06.432523 #1298] DEBUG -- : Added a reservation: 193.174.240.172:00:50:56:81:0c:20:esx-172.gbv.de
D, [2016-06-08T16:51:06.432589 #1298] DEBUG -- : Added a reservation: 193.174.240.237:00:50:56:81:06:8f:esx-237.gbv.de
D, [2016-06-08T16:51:06.432636 #1298] DEBUG -- : Added a reservation: 193.174.240.165:00:50:56:81:45:5d:esx-165.gbv.de
D, [2016-06-08T16:51:06.432681 #1298] DEBUG -- : Added a reservation: 193.174.240.245:00:50:56:81:09:d5:esx-245.gbv.de
D, [2016-06-08T16:51:06.432728 #1298] DEBUG -- : Added a reservation: 193.174.240.238:00:50:56:81:22:94:esx-238.gbv.de
D, [2016-06-08T16:51:06.432764 #1298] DEBUG -- : Added a reservation: 193.174.240.166:00:50:56:81:74:76:esx-166.gbv.de
D, [2016-06-08T16:51:06.432814 #1298] DEBUG -- : Added a reservation: 193.174.240.167:00:50:56:81:54:52:esx-167.gbv.de
D, [2016-06-08T16:51:06.432871 #1298] DEBUG -- : Added a reservation: 193.174.240.210:00:50:56:81:59:fa:otrs.gbv.de
D, [2016-06-08T16:51:06.432916 #1298] DEBUG -- : Added a reservation: 193.174.240.168:00:50:56:81:5f:8e:esx-168.gbv.de
D, [2016-06-08T16:51:06.432961 #1298] DEBUG -- : Added a reservation: 193.174.240.169:00:50:56:81:50:2c:esx-169.gbv.de
D, [2016-06-08T16:51:06.433002 #1298] DEBUG -- : Added a reservation: 193.174.240.177:00:50:56:81:63:71:esx-177.gbv.de
D, [2016-06-08T16:51:06.433055 #1298] DEBUG -- : Added a reservation: 193.174.240.30:00:50:56:81:2a:bb:esx-30.gbv.de
D, [2016-06-08T16:51:06.433098 #1298] DEBUG -- : Added a reservation: 193.174.240.31:00:50:56:81:78:16:esx-31.gbv.de
D, [2016-06-08T16:51:06.433136 #1298] DEBUG -- : Added a reservation: 193.174.240.43:00:50:56:81:40:65:esx-43.gbv.de
D, [2016-06-08T16:51:06.433178 #1298] DEBUG -- : Added a reservation: 193.174.240.19:00:50:56:81:36:ff:esx-19.gbv.de
D, [2016-06-08T16:51:06.433220 #1298] DEBUG -- : Added a reservation: 193.174.240.53:00:50:56:81:17:43:esx-53.gbv.de
D, [2016-06-08T16:51:06.433260 #1298] DEBUG -- : Added a reservation: 193.174.240.91:00:50:56:81:34:92:esx-91.gbv.de
D, [2016-06-08T16:51:06.433300 #1298] DEBUG -- : Added a reservation: 193.174.240.92:00:50:56:81:13:38:esx-92.gbv.de
D, [2016-06-08T16:51:06.433343 #1298] DEBUG -- : Added a reservation: 193.174.240.77:00:50:56:81:03:7e:esx-77.gbv.de
D, [2016-06-08T16:51:06.433385 #1298] DEBUG -- : Added a reservation: 193.174.240.78:00:50:56:81:4f:9e:esx-78.gbv.de
I, [2016-06-08T16:51:06.433651 #1298]  INFO -- : 193.174.240.222 - - [08/Jun/2016 16:51:06] "GET /dhcp/193.174.240.0/00:50:56:81:03:7e HTTP/1.1" 200 170 0.0068

D, [2016-06-08T16:51:06.434589 #1298] DEBUG -- : accept: 193.174.240.222:46747
D, [2016-06-08T16:51:06.435467 #1298] DEBUG -- : Rack::Handler::WEBrick is invoked.
D, [2016-06-08T16:51:06.435937 #1298] DEBUG -- : require_ssl_client_verification: skipping, non-HTTPS request
D, [2016-06-08T16:51:06.436029 #1298] DEBUG -- : Loading subnets for 127.0.0.1
D, [2016-06-08T16:51:06.436072 #1298] DEBUG -- : Reading config file /etc/dhcp/dhcpd.conf
D, [2016-06-08T16:51:06.449157 #1298] DEBUG -- : trying to find an ip address, we got {:from=>"193.174.240.252", :to=>"193.174.240.252"}
D, [2016-06-08T16:51:06.449358 #1298] DEBUG -- : close: 193.174.240.222:46746
D, [2016-06-08T16:51:06.449652 #1298] DEBUG -- : Added a subnet: 193.174.240.0
D, [2016-06-08T16:51:06.449784 #1298] DEBUG -- : Reading config file /var/lib/dhcp/dhcpd.leases
D, [2016-06-08T16:51:06.453381 #1298] DEBUG -- : Added a reservation: 193.174.240.120:00:50:56:81:18:0a:esx-120.gbv.de
D, [2016-06-08T16:51:06.453440 #1298] DEBUG -- : Added a reservation: 193.174.240.108:00:50:56:81:07:81:esx-108.gbv.de
D, [2016-06-08T16:51:06.453501 #1298] DEBUG -- : Added a reservation: 193.174.240.212:00:50:56:81:34:54:esx-212.gbv.de
D, [2016-06-08T16:51:06.453537 #1298] DEBUG -- : Added a reservation: 193.174.240.221:00:50:56:81:35:00:esx-221.gbv.de
D, [2016-06-08T16:51:06.453572 #1298] DEBUG -- : Added a reservation: 193.174.240.213:00:50:56:81:6a:af:esx-213.gbv.de
D, [2016-06-08T16:51:06.453606 #1298] DEBUG -- : Added a reservation: 193.174.240.223:00:50:56:81:53:85:esx-223.gbv.de
D, [2016-06-08T16:51:06.453659 #1298] DEBUG -- : Added a reservation: 193.174.240.151:00:50:56:81:3d:ff:esx-151.gbv.de
D, [2016-06-08T16:51:06.453695 #1298] DEBUG -- : Added a reservation: 193.174.240.127:00:50:56:81:33:e0:esx-127.gbv.de
D, [2016-06-08T16:51:06.453728 #1298] DEBUG -- : Added a reservation: 193.174.240.224:00:50:56:81:6b:d4:esx-224.gbv.de
D, [2016-06-08T16:51:06.453761 #1298] DEBUG -- : Added a reservation: 193.174.240.128:00:50:56:81:67:d9:esx-128.gbv.de
D, [2016-06-08T16:51:06.453814 #1298] DEBUG -- : Added a reservation: 193.174.240.234:00:50:56:81:03:68:esx-234.gbv.de
D, [2016-06-08T16:51:06.453851 #1298] DEBUG -- : Added a reservation: 193.174.240.235:00:50:56:81:1f:c6:esx-235.gbv.de
D, [2016-06-08T16:51:06.453884 #1298] DEBUG -- : Added a reservation: 193.174.240.172:00:50:56:81:0c:20:esx-172.gbv.de
D, [2016-06-08T16:51:06.453930 #1298] DEBUG -- : Added a reservation: 193.174.240.237:00:50:56:81:06:8f:esx-237.gbv.de
D, [2016-06-08T16:51:06.453966 #1298] DEBUG -- : Added a reservation: 193.174.240.165:00:50:56:81:45:5d:esx-165.gbv.de
D, [2016-06-08T16:51:06.454009 #1298] DEBUG -- : Added a reservation: 193.174.240.245:00:50:56:81:09:d5:esx-245.gbv.de
D, [2016-06-08T16:51:06.454043 #1298] DEBUG -- : Added a reservation: 193.174.240.238:00:50:56:81:22:94:esx-238.gbv.de
D, [2016-06-08T16:51:06.454076 #1298] DEBUG -- : Added a reservation: 193.174.240.166:00:50:56:81:74:76:esx-166.gbv.de
D, [2016-06-08T16:51:06.454109 #1298] DEBUG -- : Added a reservation: 193.174.240.167:00:50:56:81:54:52:esx-167.gbv.de
D, [2016-06-08T16:51:06.454151 #1298] DEBUG -- : Added a reservation: 193.174.240.210:00:50:56:81:59:fa:otrs.gbv.de
D, [2016-06-08T16:51:06.454184 #1298] DEBUG -- : Added a reservation: 193.174.240.168:00:50:56:81:5f:8e:esx-168.gbv.de
D, [2016-06-08T16:51:06.454217 #1298] DEBUG -- : Added a reservation: 193.174.240.169:00:50:56:81:50:2c:esx-169.gbv.de
D, [2016-06-08T16:51:06.454250 #1298] DEBUG -- : Added a reservation: 193.174.240.177:00:50:56:81:63:71:esx-177.gbv.de
D, [2016-06-08T16:51:06.454292 #1298] DEBUG -- : Added a reservation: 193.174.240.30:00:50:56:81:2a:bb:esx-30.gbv.de
D, [2016-06-08T16:51:06.454326 #1298] DEBUG -- : Added a reservation: 193.174.240.31:00:50:56:81:78:16:esx-31.gbv.de
D, [2016-06-08T16:51:06.454360 #1298] DEBUG -- : Added a reservation: 193.174.240.43:00:50:56:81:40:65:esx-43.gbv.de
D, [2016-06-08T16:51:06.454393 #1298] DEBUG -- : Added a reservation: 193.174.240.19:00:50:56:81:36:ff:esx-19.gbv.de
D, [2016-06-08T16:51:06.454434 #1298] DEBUG -- : Added a reservation: 193.174.240.53:00:50:56:81:17:43:esx-53.gbv.de
D, [2016-06-08T16:51:06.454468 #1298] DEBUG -- : Added a reservation: 193.174.240.91:00:50:56:81:34:92:esx-91.gbv.de
D, [2016-06-08T16:51:06.454501 #1298] DEBUG -- : Added a reservation: 193.174.240.92:00:50:56:81:13:38:esx-92.gbv.de
D, [2016-06-08T16:51:06.454534 #1298] DEBUG -- : Added a reservation: 193.174.240.77:00:50:56:81:03:7e:esx-77.gbv.de
D, [2016-06-08T16:51:06.454576 #1298] DEBUG -- : Added a reservation: 193.174.240.78:00:50:56:81:4f:9e:esx-78.gbv.de
I, [2016-06-08T16:51:06.454797 #1298]  INFO -- : 193.174.240.222 - - [08/Jun/2016 16:51:06] "GET /dhcp/193.174.240.0/193.174.240.77 HTTP/1.1" 200 170 0.0190

D, [2016-06-08T16:51:06.459408 #1298] DEBUG -- : close: 193.174.240.222:46747
D, [2016-06-08T16:51:13.999524 #1298] DEBUG -- : accept: 195.37.139.127:58400
D, [2016-06-08T16:51:14.000985 #1298] DEBUG -- : Rack::Handler::WEBrick is invoked.
D, [2016-06-08T16:51:14.001492 #1298] DEBUG -- : require_ssl_client_verification: skipping, non-HTTPS request
D, [2016-06-08T16:51:14.001599 #1298] DEBUG -- : Loading subnets for 127.0.0.1
D, [2016-06-08T16:51:14.001644 #1298] DEBUG -- : Reading config file /etc/dhcp/dhcpd.conf
D, [2016-06-08T16:51:14.001879 #1298] DEBUG -- : trying to find an ip address, we got {:from=>"193.174.240.252", :to=>"193.174.240.252"}
D, [2016-06-08T16:51:14.003271 #1298] DEBUG -- : Added a subnet: 193.174.240.0
E, [2016-06-08T16:51:14.004217 #1298] ERROR -- : undefined method `sort' for nil:NilClass
D, [2016-06-08T16:51:14.004259 #1298] DEBUG -- : undefined method `sort' for nil:NilClass (NoMethodError)
/usr/share/foreman-proxy/lib/../views/dhcp/index.erb:3:in `block in singletonclass'
/usr/share/foreman-proxy/lib/../views/dhcp/index.erb:65531:in `instance_eval'
/usr/share/foreman-proxy/lib/../views/dhcp/index.erb:65531:in `singletonclass'
/usr/share/foreman-proxy/lib/../views/dhcp/index.erb:65529:in `__tilt_33692060'
/usr/lib/ruby/vendor_ruby/tilt/template.rb:170:in `call'
/usr/lib/ruby/vendor_ruby/tilt/template.rb:170:in `evaluate'
/usr/lib/ruby/vendor_ruby/tilt/template.rb:103:in `render'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:798:in `render'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:657:in `erb'
/usr/share/foreman-proxy/modules/dhcp/dhcp_api.rb:39:in `block in <class:DhcpApi>'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1541:in `call'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1541:in `block in compile!'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:950:in `[]'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:950:in `block (3 levels) in route!'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:966:in `route_eval'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:950:in `block (2 levels) in route!'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:987:in `block in process_route'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:985:in `catch'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:985:in `process_route'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:948:in `block in route!'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:947:in `each'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:947:in `route!'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1059:in `block in dispatch!'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1041:in `block in invoke'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1041:in `catch'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1041:in `invoke'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1056:in `dispatch!'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:882:in `block in call!'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1041:in `block in invoke'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1041:in `catch'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1041:in `invoke'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:882:in `call!'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:870:in `call'
/usr/lib/ruby/vendor_ruby/rack/methodoverride.rb:21:in `call'
/usr/lib/ruby/vendor_ruby/rack/commonlogger.rb:33:in `call'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:212:in `call'
/usr/share/foreman-proxy/lib/proxy/log.rb:60:in `call'
/usr/lib/ruby/vendor_ruby/rack/protection/xss_header.rb:18:in `call'
/usr/lib/ruby/vendor_ruby/rack/protection/path_traversal.rb:16:in `call'
/usr/lib/ruby/vendor_ruby/rack/protection/json_csrf.rb:18:in `call'
/usr/lib/ruby/vendor_ruby/rack/protection/base.rb:50:in `call'
/usr/lib/ruby/vendor_ruby/rack/protection/base.rb:50:in `call'
/usr/lib/ruby/vendor_ruby/rack/protection/frame_options.rb:31:in `call'
/usr/lib/ruby/vendor_ruby/rack/nulllogger.rb:9:in `call'
/usr/lib/ruby/vendor_ruby/rack/head.rb:11:in `call'
/usr/lib/ruby/vendor_ruby/sinatra/showexceptions.rb:21:in `call'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:175:in `call'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1949:in `call'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1449:in `block in call'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1726:in `synchronize'
/usr/lib/ruby/vendor_ruby/sinatra/base.rb:1449:in `call'
/usr/lib/ruby/vendor_ruby/rack/builder.rb:138:in `call'
/usr/lib/ruby/vendor_ruby/rack/urlmap.rb:65:in `block in call'
/usr/lib/ruby/vendor_ruby/rack/urlmap.rb:50:in `each'
/usr/lib/ruby/vendor_ruby/rack/urlmap.rb:50:in `call'
/usr/lib/ruby/vendor_ruby/rack/builder.rb:138:in `call'
/usr/lib/ruby/vendor_ruby/rack/handler/webrick.rb:60:in `service'
/usr/lib/ruby/1.9.1/webrick/httpserver.rb:138:in `service'
/usr/lib/ruby/1.9.1/webrick/httpserver.rb:94:in `run'
/usr/lib/ruby/1.9.1/webrick/server.rb:191:in `block in start_thread'
I, [2016-06-08T16:51:14.004551 #1298]  INFO -- : 195.37.139.127 - - [08/Jun/2016 16:51:14] "GET /dhcp HTTP/1.1" 400 40 0.0032