func (s *Instance) Start() (err error) {
	defer func() {
		if err != nil {
			_ = s.Close()
		}
	}()

	if err = s.validate(); err != nil {
		return err
	}

	if s.Metrics > 0 {
		go s.startMetricsServer()
	}
	s.endpoints = make([]endpoint.Instance, 0)

	for _, p := range s.Ports {
		ip, err := s.getListenerIP(p)
		if err != nil {
			return err
		}
		for _, ip := range getBindAddresses(ip) {