DB<1> use Net::SSLeay

  DB<2>  b Net::SSLeay::open_tcp_connection
Subroutine Net::SSLeay::open_tcp_connection not found.
  DB<3> x Net::SSLeay::open_tcp_connection()
0  0
1  '-e 743: open_tcp_connection: destination host not found: `\' (port ) ()
'
  DB<4>  b Net::SSLeay::open_tcp_connection
  DB<5>