关闭主机192.168.1.238
ssh 192.168.1.238 shutdown -h now
关机命令已发送。关闭此页面
hello world
hello world
hello world
hello world
hello world
my uid :48
my euid :0
after setreuid uid :0
afer sertreuid euid :48


Last line of the output: afer sertreuid euid :48
Return value: 0