code: func (eni *ENIAttachment) stringUnsafe() string {
  	return fmt.Sprintf(
  		"ENI Attachment: task=%s;attachment=%s;attachmentSent=%t;mac=%s;status=%s;expiresAt=%s",
  		eni.TaskARN, eni.AttachmentARN, eni.AttachStatusSent, eni.MACAddress, eni.Status.String(), eni.ExpiresAt.String())
  }
docs: // stringUnsafe returns a string representation of the ENI Attachment