How to enable extended SSH logging

Scenario

An extended SSH log is required for further issue investigation.

Steps to enable SSH logging:

1. Open Help | Diagnostic Tools | Debug Log Settings.

2. Add the following entry into the textbox:

   #com.intellij.ssh
   

3. Restart the IDE and reproduce the issue.

4. Attach the idea.log file, which can be located via Help | Show Log in ..., to the support ticket.