In FxV, how do we escape back to its Linux shell? (48748)

In Foglight Experience Viewer (FxV), how do we escape back to its Linux shell?

1. ssh into the box and log on as support.
2. su setup (password=setup)
3. From the main setup menu select the following options:
a) 6 (then press enter)
b) 4 (then press enter)
c) 4 (then press enter)
4. You will then be prompted for a password, enter shell

This is a restricted root access. You cannot modify the system configuration files or access customer data. There are also a few commands that are disabled when using this backdoor. For example, ssh and tcpdump, since they have the potential to create a security risk. Most shell commands are available.