Got command prompt: [root@fc10-test perl]# Sending kill commands to child processes: kill -INT $vpnpid 2>&1 Starting EXPECT pattern matching... at /home/csit/usr/perl/lib/site_perl/5.10.1/Expect.pm line 561 Expect::expect('Expect=GLOB(0x913e698)', 10, '-re', '.*') called at vpn_client.pl line 153 main::sigInt('INT') called at vpn_client.pl line 97 eval {...} called at vpn_client.pl line 97 Return from command: Closing spawn id(4).