[WIP] remove debugging related stuff

test/e2e-kind.sh

@@ -214,10 +214,7 @@ kubectl -n "${KOURIER_GATEWAY_NAMESPACE}" patch deployment/3scale-kourier-gatewa
 kubectl -n "${KOURIER_GATEWAY_NAMESPACE}" rollout status deployment/3scale-kourier-gateway --timeout=300s
 
 echo ">> Running graceful shutdown tests"
-go test -v -race -count=1 -timeout=20m -tags=e2e ./test/gracefulshutdown \
+go test -race -count=1 -timeout=20m -tags=e2e ./test/gracefulshutdown \
   --ingressendpoint="${IPS[0]}" \
   --ingressClass=kourier.ingress.networking.knative.dev \
   --cluster-suffix="$CLUSTER_SUFFIX"
-
-kubectl -n "${KOURIER_GATEWAY_NAMESPACE}" get pods -l app=3scale-kourier-gateway -o json
-kubectl -n "${KOURIER_GATEWAY_NAMESPACE}" logs -l app=3scale-kourier-gateway

test/gracefulshutdown/gracefulshutdown_test.go

@@ -24,7 +24,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"log"
 	"net/http"
 	"net/url"
 	"os"
@@ -164,15 +163,14 @@ func sendRequest(client *http.Client, name string, requestTimeout time.Duration)
 	resp, err := client.Do(req)
 	if err != nil {
 		var errURL *url.Error
-		if errors.As(err, &errURL) && errURL.Unwrap() == io.EOF {
+		// When the gateway cuts the connection (after completing the drain process), an EOF error is returned to the client
+		if errors.As(err, &errURL) && errors.Is(errURL, io.EOF) {
 			return 0, nil
 		}
 
 		return 0, err
 	}
 	defer resp.Body.Close()
 
-	log.Printf("sendRequest %s: %+v", requestTimeout, resp)
-
 	return resp.StatusCode, nil
 }