# call args: ['ssh','-S','/home/cstrong/.libnet-openssh-perl/root-10.224.138.142-26522-522395','-o','User=root','--','10.224.138.142','ps -ef']
# open_ex: ['ssh','-S','/home/cstrong/.libnet-openssh-perl/root-10.224.138.142-26522-522395','-o','User=root','--','10.224.138.142','ps -ef']
Connection to 10.224.138.142 closed by remote host.
# set_error(5 - child exited with code 255)
# DESTROY(Net::OpenSSH=HASH(0x949885c), pid => 26523)
# call args: ['ssh','-O','exit','-S','/home/cstrong/.libnet-openssh-perl/root-10.224.138.142-26522-522395','-o','User=root','--','10.224.138.142']
# open_ex: ['ssh','-O','exit','-S','/home/cstrong/.libnet-openssh-perl/root-10.224.138.142-26522-522395','-o','User=root','--','10.224.138.142']
# set_error(5 - child exited with code 255)