[shell]$ ./ft_generic_bk.pl
router name? abc
term? 1
Oct 20 00:21:07 [INFO ] [abc] JT::Device::connect: abc is connected via /volume/labtools/bin/nicetelnet pid 16210
Oct 20 00:21:09 [INFO ] [abc] [cmd] cat /usr/share/cevo/cevo_version
Oct 20 00:21:10 [INFO ] [abc] [cmd] request system logout terminal pts/1
Oct 20 00:21:12 [INFO ] [abc] [cmd] request system logout terminal pts/2
Oct 20 00:21:14 [INFO ] [abc] [cmd] request system logout terminal pts/3
Oct 20 00:21:16 [INFO ] [abc] [cmd] request system logout terminal pts/4
Oct 20 00:21:17 [INFO ] [abc] [cmd] request system logout terminal pts/5
Oct 20 00:21:17 [INFO ] [abc] [cmd] request system logout terminal pts/6
Oct 20 00:21:18 [INFO ] [abc] [cmd] request system logout terminal pts/7
Oct 20 00:21:18 [INFO ] [abc] [cmd] request system logout terminal pts/8
Oct 20 00:21:19 [INFO ] [abc] [cmd] request system logout terminal pts/9
Oct 20 00:21:20 [INFO ] [abc] [cmd] request system logout terminal pts/10
Oct 20 00:21:21 [INFO ] [abc] [cmd] request system logout terminal pts/11
Oct 20 00:21:22 [INFO ] [abc] [cmd] request system logout terminal pts/12
Oct 20 00:21:23 [INFO ] [abc] [cmd] request system logout terminal pts/13
Oct 20 00:21:24 [INFO ] [abc] [cmd] request system logout terminal pts/14
Oct 20 00:21:25 [INFO ] [abc] [cmd] request system logout terminal pts/15
Oct 20 00:21:26 [INFO ] [abc] [cmd] request system logout terminal pts/16
Oct 20 00:21:27 [INFO ] [abc] [cmd] request system logout terminal pts/17
Oct 20 00:21:28 [INFO ] [abc] [cmd] request system logout terminal pts/18
Oct 20 00:21:29 [WARN ] [abc] Device response :Connection closed by foreign host.
Oct 20 00:21:29 JT.pm:2877 [ERROR] [abc] JT::Device::_send: Expect reported 3:Child PID 16210 exited with status 256
        JT::error_handler HARD at /volume/labtools/lib/JT/Device.pm line 2867, <STDIN> line 2.
        JT::Device::_send('JT::JUNOS=HASH(0xf0867c4)', 'cmd', 'request system logout terminal pts/18', 'timeout', 60, 'timeout_ok', 0, 'slow', 0, ...) called at /volume/labtools/lib/JT/JUNOS.pm line 2106
        JT::JUNOS::cmd('CMD', 'request system logout terminal pts/18') called at ./ft_generic_bk.pl line 1912
        ft_generic_tc::clear_line() called at ./ft_generic_bk.pl line 2417
JT: die ./ft_generic_bk.pl with exit code 18 CONNECT_LOST