Steps:
- Have a thread to spawn a child thread to do anything and then to run background command
- When background command is completed - the parent thread continues the execution but the child thread still shows it running
- If I send a follow-up message to child thread - it updates instantly
Parent thread:

Child thread at the same time:

After a follow-up message:

Steps:
Parent thread:

Child thread at the same time:

After a follow-up message:
