Yes, I have.
Then you can also be eligible for a deferment while you are working to fully pay your Perkins Loan.
What can I do if I apply for an income-driven repayment plan?
Completing the application allows you to select an income-driven repayment plan by name or  request that your loan servicer determine what plan you qualify for. The loan servicer would then place you on the plan with the lowest monthly payment.