Auto logout user (TTY PTS) after a period of inactivity
Ability to terminate interactive sessions after a period of inactivity and allows users to terminate their own authenticated session.
For example 10 min
```
vyos@r14:~$ sudo cat /etc/profile.d/autologout.sh
#!/usr/bin/env bash
TMOUT=600
readonly TMOUT
export TMOUT
vyos@r14:~$
```
After 10 min
```
vyos@r14:~$ timed out waiting for input: auto-logout
Connection to 192.168.122.14 closed.
$
```