// Set the server name if not already set
		if len(cfg.TLSClientConfig.ServerName) == 0 {
			cfg.TLSClientConfig.ServerName = serverName
		}

		delegateDialer := cfg.Dial
		if delegateDialer == nil {
			var d net.Dialer
			delegateDialer = d.DialContext
		}
		cfg.Dial = func(ctx context.Context, network, addr string) (net.Conn, error) {
			if addr == host {