Issue with Reserved Endpoint Command in Kalix Linux CLI

Describe the bug:

When attempting to utilize the reserved endpoint command in Kalix Linux CLI, an error occurs, preventing the successful use of the reserved endpoint for TCP tunnels.

Steps To Reproduce:

1. Reserve an endpoint using the CLI.

2. Attempt to use the reserved endpoint for TCP tunnels.

3. Error message "Endpoint is not reserved" is displayed.

Expected Behaviour:

The reserved endpoint should be recognized and usable for TCP tunnels without encountering any errors.

Your Environment:

- Operating System: Kalix Linux / Android / Termux

- Architecture: Galaxy s6, arm 64