Add core sealing to test cluster shutdown
Add core sealing to test cluster shutdown

kingland/vault,rnaveiras/vault,hashicorp/vault,mgk/vault,wjam/vault,quixoten/vault,lemondrank/vault,joelthompson/vault,kingland/vault,kingland/vault,hartsock/vault,quixoten/vault,rnaveiras/vault,rnaveiras/vault,joelthompson/vault,deverton/hashicorp-vault,hashicorp/vault,hartsock/vault,hartsock/vault,kingland/vault,Aloomaio/vault,quixoten/vault,rnaveiras/vault,tallpauley/vault,Aloomaio/vault,hartsock/vault,wjam/vault,naunga/vault,hashicorp/vault,kingland/vault,tallpauley/vault,rnaveiras/vault,hashicorp/vault,naunga/vault,hashicorp/vault,joelthompson/vault,mgk/vault,lemondrank/vault,Aloomaio/vault,hashicorp/vault,mgk/vault,mgk/vault,joelthompson/vault,deverton/hashicorp-vault,hartsock/vault,quixoten/vault,Aloomaio/vault