To collect traces for troubleshooting Kaspersky Endpoint Security for Linux:

1. Create a log/kaspersky folder or delete its contents if it already exists.

2. Enable detailed trace logging.

3. Reproduce the issue. 
4. Disable detailed trace logging.

5. Collect basic diagnostic information using the collect.sh script. For instructions, see this article.

To find the created trace file, use the following path:  /tmp/*-collect.tar.gz

If the kesl-supervisor service fails to start, collect traces of the process: 

1. Create a log/kaspersky folder or delete its contents if it already exists.

2. Open the file /var/opt/kaspersky/kesl/private/storage/appSettings.xml for editing. 
3. Change the TraceLevel value from None to Detailed.
4. Reproduce the issue.
5. Open the file /var/opt/kaspersky/kesl/private/storage/appSettings.xml for editing. 
6. Change the TraceLevel value from Detailed to None.
7. Collect basic diagnostic information using the collect.sh script. For instructions, see this article.

To find the created trace file, use the following path:  /tmp/*-collect.tar.gz

To find the created trace file, use the following path: /opt/kaspersky/klnagent64/sbin/$klnagent-1103.log

To disable Network Agent tracing, run the following commands:

Tracing will be stopped.