func (poc PortOpenCheck) Name() string {
	if poc.label != "" {
		return poc.label
	}
	return fmt.Sprintf("Port-%d", poc.port)
}

// Check validates if the particular port is available.
func (poc PortOpenCheck) Check() (warnings, errorList []error) {
	klog.V(1).Infof("validating availability of port %d", poc.port)