D, [2018-04-27T08:02:48.881504 725f38fc] DEBUG -- : verifying remote client 10.1.231.7 against trusted_hosts ["oob-foreman-1-prod-01.example.net", "localhost"] E, [2018-04-27T08:02:51.123862 725f38fc] ERROR -- : undefined method `subnet_range_addresses' for "255.255.255.0":String D, [2018-04-27T08:02:51.123953 725f38fc] DEBUG -- : undefined method `subnet_range_addresses' for "255.255.255.0":String (NoMethodError) /usr/share/foreman-proxy/modules/dhcp_common/server.rb:94:in `unused_ip' /usr/share/foreman-proxy/modules/dhcp/dhcp_api.rb:34:in `block in ' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1611:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1611:in `block in compile!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:975:in `block (3 levels) in route!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:994:in `route_eval' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:975:in `block (2 levels) in route!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1015:in `block in process_route' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1013:in `catch' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1013:in `process_route' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:973:in `block in route!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:972:in `each' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:972:in `route!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1085:in `block in dispatch!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `block in invoke' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `catch' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `invoke' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1082:in `dispatch!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:907:in `block in call!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `block in invoke' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `catch' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `invoke' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:907:in `call!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:895:in `call' /usr/lib/ruby/vendor_ruby/rack/methodoverride.rb:22:in `call' /usr/lib/ruby/vendor_ruby/rack/commonlogger.rb:33:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:219:in `call' /usr/share/foreman-proxy/lib/proxy/log.rb:109:in `call' /usr/share/foreman-proxy/lib/proxy/request_id_middleware.rb:9: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:49:in `call' /usr/lib/ruby/vendor_ruby/rack/protection/base.rb:49: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:13:in `call' /usr/lib/ruby/vendor_ruby/sinatra/show_exceptions.rb:25:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:182:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:2013:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1487:in `block in call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1787:in `synchronize' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1487:in `call' /usr/lib/ruby/vendor_ruby/rack/urlmap.rb:66: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:153:in `call' /usr/lib/ruby/vendor_ruby/rack/handler/webrick.rb:88:in `service' /usr/lib/ruby/2.3.0/webrick/httpserver.rb:140:in `service' /usr/lib/ruby/2.3.0/webrick/httpserver.rb:96:in `run' /usr/lib/ruby/2.3.0/webrick/server.rb:296:in `block in start_thread' I, [2018-04-27T08:02:51.126215 725f38fc] INFO -- : 10.1.231.7 - - [27/Apr/2018:08:02:51 +0200] "GET /dhcp/83.219.105.0/unused_ip HTTP/1.1" 400 68 2.2449 D, [2018-04-27T08:02:51.165666 ] DEBUG -- : close: 10.1.231.7:40570 D, [2018-04-27T08:02:55.162032 ] DEBUG -- : accept: 10.1.231.7:40576 D, [2018-04-27T08:02:55.164888 ] DEBUG -- : Rack::Handler::WEBrick is invoked. D, [2018-04-27T08:02:55.165556 725f38fc] DEBUG -- : verifying remote client 10.1.231.7 against trusted_hosts ["oob-foreman-1-prod-01.example.net", "localhost"] E, [2018-04-27T08:02:55.261902 725f38fc] ERROR -- : undefined method `subnet_range_addresses' for "255.255.255.0":String D, [2018-04-27T08:02:55.261978 725f38fc] DEBUG -- : undefined method `subnet_range_addresses' for "255.255.255.0":String (NoMethodError) /usr/share/foreman-proxy/modules/dhcp_common/server.rb:94:in `unused_ip' /usr/share/foreman-proxy/modules/dhcp/dhcp_api.rb:34:in `block in ' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1611:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1611:in `block in compile!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:975:in `block (3 levels) in route!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:994:in `route_eval' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:975:in `block (2 levels) in route!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1015:in `block in process_route' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1013:in `catch' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1013:in `process_route' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:973:in `block in route!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:972:in `each' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:972:in `route!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1085:in `block in dispatch!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `block in invoke' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `catch' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `invoke' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1082:in `dispatch!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:907:in `block in call!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `block in invoke' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `catch' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1067:in `invoke' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:907:in `call!' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:895:in `call' /usr/lib/ruby/vendor_ruby/rack/methodoverride.rb:22:in `call' /usr/lib/ruby/vendor_ruby/rack/commonlogger.rb:33:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:219:in `call' /usr/share/foreman-proxy/lib/proxy/log.rb:109:in `call' /usr/share/foreman-proxy/lib/proxy/request_id_middleware.rb:9: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:49:in `call' /usr/lib/ruby/vendor_ruby/rack/protection/base.rb:49: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:13:in `call' /usr/lib/ruby/vendor_ruby/sinatra/show_exceptions.rb:25:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:182:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:2013:in `call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1487:in `block in call' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1787:in `synchronize' /usr/lib/ruby/vendor_ruby/sinatra/base.rb:1487:in `call' /usr/lib/ruby/vendor_ruby/rack/urlmap.rb:66: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:153:in `call' /usr/lib/ruby/vendor_ruby/rack/handler/webrick.rb:88:in `service' /usr/lib/ruby/2.3.0/webrick/httpserver.rb:140:in `service' /usr/lib/ruby/2.3.0/webrick/httpserver.rb:96:in `run' /usr/lib/ruby/2.3.0/webrick/server.rb:296:in `block in start_thread' I, [2018-04-27T08:02:55.262903 725f38fc] INFO -- : 10.1.231.7 - - [27/Apr/2018:08:02:55 +0200] "GET /dhcp/83.219.105.0/unused_ip HTTP/1.1" 400 68 0.0975 D, [2018-04-27T08:02:55.301640 ] DEBUG -- : close: 10.1.231.7:40576