$ ./main
Total 3024721 routes added
Elapsed time: 36.926719 sec for 268435456 lookups
Lookup per second: 7.269410M lookups/sec
------------------------------------------------
Additional test: lookup
+ Found route for 1.0.0.1: 202.249.2.169
+ Found route for 1.0.4.1: 202.249.2.86
+ Found route for 1.0.5.1: 202.249.2.83
+ Found route for 1.0.6.1: 202.249.2.169