There are the following problems in the cluster health check. - If the cluster is healthy: Unnecessary long time before exiting from the health check loop. The test succeeds thanks to the succeeding assertion by luck. - If the cluster is unhealthy: Exit from the health check loop immediately. The test fails in the succeeding assertion by luck too. It's a regression that is introduced in the following commit. https://github.com/rook/rook/commit/c0c0dc4ed977a6b373b1884c5b76c9588f0be077 Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>