Log Expect Behavior

Rather return the last execution expect than running expect over all
invocations of the process.

Signed-off-by: Thomas Jungblut <tjungblu@redhat.com>

tests/framework/e2e/etcd_process.go

@@ -17,6 +17,7 @@ package e2e
 import (
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -387,18 +388,11 @@ type multiLogsExpect struct {
 }
 
 func (m *multiLogsExpect) ExpectWithContext(ctx context.Context, s string) (string, error) {
-	var lastErr error
-	for _, log := range m.procLogs {
-		r, err := log.ExpectWithContext(ctx, s)
-		if err != nil {
-			lastErr = err
-			continue
-		}
-
-		return r, nil
+	if len(m.procLogs) == 0 {
+		return "", errors.New("no process log found")
 	}
 
-	return "", lastErr
+	return m.procLogs[len(m.procLogs)-1].ExpectWithContext(ctx, s)
 }
 
 func (m *multiLogsExpect) Lines() []string {