agent/api/eni/enistatus.go
func (eni *ENIAttachmentStatus) String() string {
	for k, v := range eniAttachmentStatusMap {
		if v == *eni {
			return k
		}
	}
	return "NONE"
}
func (eni *ENIAttachmentStatus) String() string {
	for k, v := range eniAttachmentStatusMap {
		if v == *eni {
			return k
		}
	}
	return "NONE"
}
// String return the string value of the eniattachment status