use IO::Socket;
my $sock1 = new IO::Socket::INET (
                                  PeerAddr => '127.0.0.1',
                                  PeerPort => '80',
                                  Proto => 'tcp',
                                 );
 die "Could not create socket: $!\n" unless $sock1;

my $sock2 = new IO::Socket::INET (
                                  PeerAddr => '127.0.0.1',
                                  PeerPort => '80',
                                  Proto => 'tcp',
                                 );
 die "Could not create socket: $!\n" unless $sock2;