debug2: client_process_control: accepted tty 0, subsys 0, cmd /usr/level1/sw/tmcvay/bin/PWL
debug2: client_process_control: got fds stdin 6, stdout 7, stderr 8
debug2: fd 6 setting O_NONBLOCK
debug2: fd 7 setting O_NONBLOCK
debug2: fd 5 setting O_NONBLOCK
debug1: channel 0: new [client-session]
debug2: channel 0: send open
debug2: callback start
debug2: client_session2_setup: id 0
debug1: Sending environment.
debug1: Sending env LANG = en_US.UTF-8
debug2: channel 0: request env confirm 0
debug1: Sending command: /path/bin/some_script.pl
debug2: channel 0: request exec confirm 0
debug2: callback done
debug2: channel 0: open confirm rwindow 0 rmax 32768
debug2: channel 0: rcvd adjust 2097152
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug2: channel 0: rcvd eof
debug2: channel 0: output open -> drain
debug2: channel 0: obuf empty
debug2: channel 0: close_write
debug2: channel 0: output drain -> closed
debug2: channel 0: rcvd close
debug2: channel 0: close_read
debug2: channel 0: input open -> closed
debug2: channel 0: send close
debug2: channel 0: is dead
debug2: channel 0: garbage collecting
debug1: channel 0: free: client-session, nchannels 1
# open_ex: ['ssh','-O','exit','-T','-S','/home/.../.libnet-openssh-perl/b-3018-562986','--','b']
debug1: Transferred: stdin 0, stdout 0, stderr 0 bytes in 194.6 seconds
debug1: Bytes per second: stdin 0.0, stdout 0.0, stderr 0.0
debug1: Exit status -1
# _waitpid(3388) => pid: 3388, rc:
# open_ex: ['ssh','-O','exit','-T','-S','/home/.../.libnet-openssh-perl/a-3018-242049','--','a']
debug1: channel 0: free: client-session, nchannels 1
debug1: Transferred: stdin 0, stdout 0, stderr 0 bytes in 195.0 seconds
debug1: Bytes per second: stdin 0.0, stdout 0.0, stderr 0.0
debug1: Exit status -1
# _waitpid(3389) => pid: 3389, rc: