Add initial birthday-paradox NAT traversal test.
Add initial birthday-paradox NAT traversal test.

arlolra/flashproxy,arlolra/flashproxy,arlolra/flashproxy,arlolra/flashproxy,arlolra/flashproxy,glamrock/flashproxy,infinity0/flashproxy,infinity0/flashproxy,infinity0/flashproxy,glamrock/flashproxy,arlolra/flashproxy,glamrock/flashproxy,infinity0/flashproxy,arlolra/flashproxy,glamrock/flashproxy,infinity0/flashproxy,glamrock/flashproxy,infinity0/flashproxy,glamrock/flashproxy