Open menu on hover in recursive mat-menu stopped working after 8.0.1

[ivanivanyuk1993axelot]

Bug:

Open menu on hover in recursive mat-menu stopped working after 8.0.1, also opened by click menus are not closed on hover of neighbor-menus

CodePen and steps to reproduce the issue:

CodePen Demo which demonstrates the issue:

Sorry, it is easier for me to manually add hover events than creating CodePen Demo, maybe later, hope my issue still helped

Detailed Reproduction Steps:

What is the expected behavior?

What is the current behavior?

What is the use-case or motivation for changing an existing behavior?

Which versions of AngularJS, Material, OS, and browsers are affected?

• AngularJS: 1.
• AngularJS Material: 1.
• OS:
• Browsers:

Is there anything else we should know? Stack Traces, Screenshots, etc.