code: func (p ProvisionTokenV2) String() string {
  	expires := "never"
  	if !p.Expiry().IsZero() {
  		expires = p.Expiry().String()
  	}
  	return fmt.Sprintf("ProvisionToken(Roles=%v, Expires=%v)", p.Spec.Roles, expires)
  }
docs: // String returns the human readable representation of a provisioning token.