如何关闭 pts/4

think365

-bash-3.2# pgrep ssh -lf
4392 /usr/bin/ssh-agent /usr/bin/dbus-launch --exit-with-session /etc/X11/xinit/
Xclients
5580 /usr/bin/ssh-agent /bin/sh -c exec -l /bin/bash -c "/usr/bin/dbus-launch --
exit-with-session /etc/X11/xinit/Xclients"
15826 /usr/sbin/sshd
16122 sshd: root@pts/4,pts/5    // 一个进程接受两个远程登录窗口？
如何通过命令行关闭 pts/4呢？
16202 /usr/libexec/openssh/sftp-server
26067 /usr/bin/ssh-agent /usr/bin/dbus-launch --exit-with-session /etc/X11/xinit
/Xclients