Such a `Thread.sleep()` makes tests slower, plus may cause a longer timing issue on slow CI/CD when CPU resources are limited **Auto-cherry-pick to `6.3.x` & `6.2.x`**
Such a `Thread.sleep()` makes tests slower, plus may cause a longer timing issue on slow CI/CD when CPU resources are limited **Auto-cherry-pick to `6.3.x` & `6.2.x`**