$ ruby sample/webrick/httpd.rb
[2005-11-27 11:45:06] INFO  WEBrick 1.3.1
[2005-11-27 11:45:06] INFO  ruby 1.8.3 (2005-09-21) [i686-linux]
[2005-11-27 11:45:06] DEBUG TCPServer.new(::, 10080)
[2005-11-27 11:45:06] DEBUG TCPServer.new(0.0.0.0, 10080)
[2005-11-27 11:45:06] WARN  TCPServer Error: Address already in use - bind(2) 
[2005-11-27 11:45:06] DEBUG WEBrick::HTTPServlet::FileHandler is mounted on /.
[2005-11-27 11:45:06] DEBUG HelloServlet is mounted on /hello. 
[2005-11-27 11:45:06] DEBUG DemoServlet is mounted on /urlencoded.
[2005-11-27 11:45:06] DEBUG DemoServlet is mounted on /multipart.
[2005-11-27 11:45:06] INFO  WEBrick::HTTPServer#start: pid=21602 port=10080
[2005-11-27 11:45:34] DEBUG accept: ::ffff:127.0.0.1:53941
[2005-11-27 11:45:46] DEBUG WEBrick::HTTPServlet::FileHandler is invoked.
localhost.localdomain - - [27/Nov/2005:11:45:46 JST] "GET / HTTP/1.0" 200 1234
- -> /
- 
[2005-11-27 11:45:46] DEBUG close: ::ffff:127.0.0.1:5394