Revert "Remove unneeded looping since Go 1.10 cover it already (#4010)"
Revert "Remove unneeded looping since Go 1.10 cover it already (#4010)"

This reverts commit 8aeba427d239613bf78b7d1ce96900da74d2bd5d.

rnaveiras/vault,joelthompson/vault,mgk/vault,Aloomaio/vault,mgk/vault,Aloomaio/vault,kingland/vault,naunga/vault,naunga/vault,rnaveiras/vault,quixoten/vault,hartsock/vault,hartsock/vault,Aloomaio/vault,hashicorp/vault,rnaveiras/vault,quixoten/vault,joelthompson/vault,hartsock/vault,hashicorp/vault,kingland/vault,kingland/vault,kingland/vault,hashicorp/vault,hartsock/vault,mgk/vault,hashicorp/vault,quixoten/vault,rnaveiras/vault,joelthompson/vault,kingland/vault,quixoten/vault,joelthompson/vault,hashicorp/vault,mgk/vault,hartsock/vault,Aloomaio/vault,hashicorp/vault,rnaveiras/vault