What is the problem?

Ray version and other system information (Python version, TensorFlow version, OS):

Tests occasionally failed with check failures. There must be a hidden race condition here. Could be related to flaky test_multi_node.

Reproduction (REQUIRED)

Please provide a script that can be run to reproduce the issue. The script should have no external library dependencies (i.e., use fake or mock data / environments):

Run test_dead_actors.py with the specified cluster configuration.

• I have verified my script runs in a clean environment and reproduces the issue.
• I have verified the issue also occurs with the latest wheels.