diff --git a/x-pack/filebeat/input/netflow/decoder/config/config.go b/x-pack/filebeat/input/netflow/decoder/config/config.go
index 5297f3c4a31e..1b554f70526d 100644
--- a/x-pack/filebeat/input/netflow/decoder/config/config.go
+++ b/x-pack/filebeat/input/netflow/decoder/config/config.go
@@ -5,10 +5,10 @@
 package config
 
 import (
-	"io"
 	"time"
 
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/fields"
+	"github.com/elastic/elastic-agent-libs/logp"
 )
 
 type ActiveSessionsMetric interface {
@@ -19,7 +19,7 @@ type ActiveSessionsMetric interface {
 // Config stores the configuration used by the NetFlow Collector.
 type Config struct {
 	protocols            []string
-	logOutput            io.Writer
+	logOutput            *logp.Logger
 	expiration           time.Duration
 	detectReset          bool
 	fields               fields.FieldDict
@@ -30,7 +30,7 @@ type Config struct {
 
 var defaultCfg = Config{
 	protocols:       []string{},
-	logOutput:       io.Discard,
+	logOutput:       logp.L().Named("netflow"),
 	expiration:      time.Hour,
 	detectReset:     true,
 	sharedTemplates: false,
@@ -53,7 +53,7 @@ func (c *Config) WithProtocols(protos ...string) *Config {
 }
 
 // WithLogOutput sets the output io.Writer for logging.
-func (c *Config) WithLogOutput(output io.Writer) *Config {
+func (c *Config) WithLogOutput(output *logp.Logger) *Config {
 	c.logOutput = output
 	return c
 }
@@ -121,7 +121,7 @@ func (c *Config) Protocols() []string {
 }
 
 // LogOutput returns the io.Writer where logs are to be written.
-func (c *Config) LogOutput() io.Writer {
+func (c *Config) LogOutput() *logp.Logger {
 	return c.logOutput
 }
 
diff --git a/x-pack/filebeat/input/netflow/decoder/examples/go-netflow-example.go b/x-pack/filebeat/input/netflow/decoder/examples/go-netflow-example.go
index c86e97e5d460..59d1ee8f0b04 100644
--- a/x-pack/filebeat/input/netflow/decoder/examples/go-netflow-example.go
+++ b/x-pack/filebeat/input/netflow/decoder/examples/go-netflow-example.go
@@ -8,43 +8,45 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"log"
 	"net"
-	"os"
+
+	"github.com/elastic/elastic-agent-libs/logp"
 
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder"
 )
 
 func main() {
+	logger := logp.L().Named("netflow")
+
 	decoder, err := decoder.NewDecoder(decoder.NewConfig().
-		WithLogOutput(os.Stderr).
+		WithLogOutput(logger).
 		WithProtocols("v1", "v5", "v9", "ipfix"))
 	if err != nil {
-		log.Fatal("Failed creating decoder:", err)
+		logger.Fatal("Failed creating decoder:", err)
 	}
 
 	addr, err := net.ResolveUDPAddr("udp", ":2055")
 	if err != nil {
-		log.Fatal("Failed to resolve address:", err)
+		logger.Fatal("Failed to resolve address:", err)
 	}
 
 	server, err := net.ListenUDP("udp", addr)
 	if err != nil {
-		log.Fatalf("Failed to listen on %v: %v", addr, err)
+		logger.Fatalf("Failed to listen on %v: %v", addr, err)
 	}
 	defer server.Close()
 
 	if err = server.SetReadBuffer(1 << 16); err != nil {
-		log.Fatalf("Failed to set read buffer size for socket: %v", err)
+		logger.Fatalf("Failed to set read buffer size for socket: %v", err)
 	}
 
-	log.Println("Listening on ", server.LocalAddr())
+	logger.Debug("Listening on ", server.LocalAddr())
 	buf := make([]byte, 8192)
 	decBuf := new(bytes.Buffer)
 	for {
 		size, remote, err := server.ReadFromUDP(buf)
 		if err != nil {
-			log.Println("Error reading from socket:", err)
+			logger.Debug("Error reading from socket:", err)
 			continue
 		}
 
@@ -52,7 +54,7 @@ func main() {
 		decBuf.Write(buf[:size])
 		records, err := decoder.Read(decBuf, remote)
 		if err != nil {
-			log.Printf("warn: Failed reading records from %v: %v\n", remote, err)
+			logger.Debugf("warn: Failed reading records from %v: %v\n", remote, err)
 		}
 
 		for _, r := range records {
@@ -63,7 +65,7 @@ func main() {
 				"data":       r.Fields,
 			})
 			if err != nil {
-				log.Fatal(err)
+				logger.Fatal(err)
 			}
 			fmt.Println(string(evt))
 		}
diff --git a/x-pack/filebeat/input/netflow/decoder/ipfix/ipfix.go b/x-pack/filebeat/input/netflow/decoder/ipfix/ipfix.go
index b8799c2d3919..c3f3b0669b81 100644
--- a/x-pack/filebeat/input/netflow/decoder/ipfix/ipfix.go
+++ b/x-pack/filebeat/input/netflow/decoder/ipfix/ipfix.go
@@ -5,8 +5,6 @@
 package ipfix
 
 import (
-	"log"
-
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/config"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/protocol"
 	v9 "github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/v9"
@@ -29,7 +27,7 @@ func init() {
 }
 
 func New(config config.Config) protocol.Protocol {
-	logger := log.New(config.LogOutput(), LogPrefix, 0)
+	logger := config.LogOutput().Named(LogPrefix)
 	decoder := DecoderIPFIX{
 		DecoderV9: v9.DecoderV9{Logger: logger, Fields: config.Fields()},
 	}
diff --git a/x-pack/filebeat/input/netflow/decoder/test/helper.go b/x-pack/filebeat/input/netflow/decoder/test/helper.go
index f62d03fa87ad..1e2bbbbeb83b 100644
--- a/x-pack/filebeat/input/netflow/decoder/test/helper.go
+++ b/x-pack/filebeat/input/netflow/decoder/test/helper.go
@@ -11,6 +11,8 @@ import (
 	"strconv"
 	"testing"
 
+	"github.com/elastic/elastic-agent-libs/logp"
+
 	"github.com/stretchr/testify/assert"
 
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/record"
@@ -18,11 +20,7 @@ import (
 
 type TestLogWriter struct {
 	testing.TB
-}
-
-func (t TestLogWriter) Write(buf []byte) (int, error) {
-	t.Log(string(buf))
-	return len(buf), nil
+	log *logp.Logger
 }
 
 func MakeAddress(t testing.TB, ipPortPair string) net.Addr {
diff --git a/x-pack/filebeat/input/netflow/decoder/v1/v1.go b/x-pack/filebeat/input/netflow/decoder/v1/v1.go
index e023341c4ad4..1e23e35dbca5 100644
--- a/x-pack/filebeat/input/netflow/decoder/v1/v1.go
+++ b/x-pack/filebeat/input/netflow/decoder/v1/v1.go
@@ -9,7 +9,6 @@ import (
 	"encoding/binary"
 	"fmt"
 	"io"
-	"log"
 	"net"
 	"time"
 
@@ -18,6 +17,7 @@ import (
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/protocol"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/record"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/template"
+	"github.com/elastic/elastic-agent-libs/logp"
 )
 
 const (
@@ -52,7 +52,7 @@ var templateV1 = template.Template{
 type ReadHeaderFn func(*bytes.Buffer, net.Addr) (int, time.Time, record.Map, error)
 
 type NetflowProtocol struct {
-	logger       *log.Logger
+	logger       *logp.Logger
 	flowTemplate *template.Template
 	version      uint16
 	readHeader   ReadHeaderFn
@@ -63,10 +63,10 @@ func init() {
 }
 
 func New(config config.Config) protocol.Protocol {
-	return NewProtocol(ProtocolID, &templateV1, readV1Header, log.New(config.LogOutput(), LogPrefix, 0))
+	return NewProtocol(ProtocolID, &templateV1, readV1Header, logp.L().Named(LogPrefix))
 }
 
-func NewProtocol(version uint16, template *template.Template, readHeader ReadHeaderFn, logger *log.Logger) protocol.Protocol {
+func NewProtocol(version uint16, template *template.Template, readHeader ReadHeaderFn, logger *logp.Logger) protocol.Protocol {
 	return &NetflowProtocol{
 		logger:       logger,
 		flowTemplate: template,
@@ -90,7 +90,7 @@ func (NetflowProtocol) Stop() error {
 func (p *NetflowProtocol) OnPacket(buf *bytes.Buffer, source net.Addr) (flows []record.Record, err error) {
 	numFlows, timestamp, metadata, err := p.readHeader(buf, source)
 	if err != nil {
-		p.logger.Printf("Failed parsing packet: %v", err)
+		p.logger.Debugf("Failed parsing packet: %v", err)
 		return nil, fmt.Errorf("error reading netflow header: %w", err)
 	}
 	flows, err = p.flowTemplate.Apply(buf, numFlows)
diff --git a/x-pack/filebeat/input/netflow/decoder/v5/v5.go b/x-pack/filebeat/input/netflow/decoder/v5/v5.go
index 74d4adbb70e0..53141a321355 100644
--- a/x-pack/filebeat/input/netflow/decoder/v5/v5.go
+++ b/x-pack/filebeat/input/netflow/decoder/v5/v5.go
@@ -8,7 +8,6 @@ import (
 	"bytes"
 	"encoding/binary"
 	"io"
-	"log"
 	"net"
 	"time"
 
@@ -58,7 +57,7 @@ func init() {
 }
 
 func New(config config.Config) protocol.Protocol {
-	return v1.NewProtocol(ProtocolID, &templateV5, ReadV5Header, log.New(config.LogOutput(), LogPrefix, 0))
+	return v1.NewProtocol(ProtocolID, &templateV5, ReadV5Header, config.LogOutput().Named(LogPrefix))
 }
 
 type PacketHeader struct {
diff --git a/x-pack/filebeat/input/netflow/decoder/v6/v6.go b/x-pack/filebeat/input/netflow/decoder/v6/v6.go
index a5d1bc339e97..ce7d07bf193d 100644
--- a/x-pack/filebeat/input/netflow/decoder/v6/v6.go
+++ b/x-pack/filebeat/input/netflow/decoder/v6/v6.go
@@ -5,8 +5,6 @@
 package v6
 
 import (
-	"log"
-
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/config"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/fields"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/protocol"
@@ -53,5 +51,5 @@ func init() {
 }
 
 func New(config config.Config) protocol.Protocol {
-	return v1.NewProtocol(ProtocolID, &templateV6, v5.ReadV5Header, log.New(config.LogOutput(), LogPrefix, 0))
+	return v1.NewProtocol(ProtocolID, &templateV6, v5.ReadV5Header, config.LogOutput().Named(LogPrefix))
 }
diff --git a/x-pack/filebeat/input/netflow/decoder/v7/v7.go b/x-pack/filebeat/input/netflow/decoder/v7/v7.go
index 62cbdc56a065..0c990f57123d 100644
--- a/x-pack/filebeat/input/netflow/decoder/v7/v7.go
+++ b/x-pack/filebeat/input/netflow/decoder/v7/v7.go
@@ -8,7 +8,6 @@ import (
 	"bytes"
 	"encoding/binary"
 	"io"
-	"log"
 	"net"
 	"time"
 
@@ -59,7 +58,7 @@ func init() {
 }
 
 func New(config config.Config) protocol.Protocol {
-	return v1.NewProtocol(ProtocolID, &v7template, ReadV7Header, log.New(config.LogOutput(), LogPrefix, 0))
+	return v1.NewProtocol(ProtocolID, &v7template, ReadV7Header, config.LogOutput().Named(LogPrefix))
 }
 
 type PacketHeader struct {
diff --git a/x-pack/filebeat/input/netflow/decoder/v8/v8.go b/x-pack/filebeat/input/netflow/decoder/v8/v8.go
index 9fa88ea1c686..f1ca1655679e 100644
--- a/x-pack/filebeat/input/netflow/decoder/v8/v8.go
+++ b/x-pack/filebeat/input/netflow/decoder/v8/v8.go
@@ -9,7 +9,6 @@ import (
 	"encoding/binary"
 	"fmt"
 	"io"
-	"log"
 	"net"
 	"time"
 
@@ -18,6 +17,7 @@ import (
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/protocol"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/record"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/template"
+	"github.com/elastic/elastic-agent-libs/logp"
 )
 
 const (
@@ -300,7 +300,7 @@ var templates = map[AggType]*template.Template{
 }
 
 type NetflowV8Protocol struct {
-	logger *log.Logger
+	logger *logp.Logger
 }
 
 func init() {
@@ -309,7 +309,7 @@ func init() {
 
 func New(config config.Config) protocol.Protocol {
 	return &NetflowV8Protocol{
-		logger: log.New(config.LogOutput(), LogPrefix, 0),
+		logger: logp.L().Named(LogPrefix),
 	}
 }
 
@@ -320,12 +320,12 @@ func (NetflowV8Protocol) Version() uint16 {
 func (p *NetflowV8Protocol) OnPacket(buf *bytes.Buffer, source net.Addr) (flows []record.Record, err error) {
 	header, err := ReadPacketHeader(buf)
 	if err != nil {
-		p.logger.Printf("Failed parsing packet: %v", err)
+		p.logger.Debugf("Failed parsing packet: %v", err)
 		return nil, fmt.Errorf("error reading V8 header: %w", err)
 	}
 	template, found := templates[header.Aggregation]
 	if !found {
-		p.logger.Printf("Packet from %s uses an unknown V8 aggregation: %d", source, header.Aggregation)
+		p.logger.Debugf("Packet from %s uses an unknown V8 aggregation: %d", source, header.Aggregation)
 		return nil, fmt.Errorf("unsupported V8 aggregation: %d", header.Aggregation)
 	}
 	metadata := header.GetMetadata(source)
diff --git a/x-pack/filebeat/input/netflow/decoder/v9/decoder.go b/x-pack/filebeat/input/netflow/decoder/v9/decoder.go
index bd34b424d2f3..d283bab506be 100644
--- a/x-pack/filebeat/input/netflow/decoder/v9/decoder.go
+++ b/x-pack/filebeat/input/netflow/decoder/v9/decoder.go
@@ -10,10 +10,11 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"log"
 	"net"
 	"time"
 
+	"github.com/elastic/elastic-agent-libs/logp"
+
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/fields"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/record"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/template"
@@ -29,18 +30,18 @@ type Decoder interface {
 	ReadSetHeader(*bytes.Buffer) (SetHeader, error)
 	ReadTemplateSet(setID uint16, buf *bytes.Buffer) ([]*template.Template, error)
 	ReadFieldDefinition(*bytes.Buffer) (field fields.Key, length uint16, err error)
-	GetLogger() *log.Logger
+	GetLogger() *logp.Logger
 	GetFields() fields.FieldDict
 }
 
 type DecoderV9 struct {
-	Logger *log.Logger
+	Logger *logp.Logger
 	Fields fields.FieldDict
 }
 
 var _ Decoder = (*DecoderV9)(nil)
 
-func (d DecoderV9) GetLogger() *log.Logger {
+func (d DecoderV9) GetLogger() *logp.Logger {
 	return d.Logger
 }
 
@@ -124,10 +125,10 @@ func ReadFields(d Decoder, buf *bytes.Buffer, count int) (record template.Templa
 			if length == template.VariableLength || min <= field.Length && field.Length <= max {
 				field.Info = fieldInfo
 			} else if logger != nil {
-				logger.Printf("Size of field %s in template is out of bounds (size=%d, min=%d, max=%d)", fieldInfo.Name, field.Length, min, max)
+				logger.Debugf("Size of field %s in template is out of bounds (size=%d, min=%d, max=%d)", fieldInfo.Name, field.Length, min, max)
 			}
 		} else if logger != nil {
-			logger.Printf("Field %v in template not found", key)
+			logger.Debugf("Field %v in template not found", key)
 		}
 		record.Fields[i] = field
 	}
diff --git a/x-pack/filebeat/input/netflow/decoder/v9/session.go b/x-pack/filebeat/input/netflow/decoder/v9/session.go
index e72fa1ab80a6..bb7bcb0726c7 100644
--- a/x-pack/filebeat/input/netflow/decoder/v9/session.go
+++ b/x-pack/filebeat/input/netflow/decoder/v9/session.go
@@ -5,12 +5,14 @@
 package v9
 
 import (
-	"log"
 	"net"
 	"sync"
 	"sync/atomic"
 	"time"
 
+	"github.com/elastic/elastic-agent-libs/logp"
+
+	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/atomic"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/config"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/template"
 )
@@ -45,12 +47,12 @@ type SessionState struct {
 	mutex        sync.RWMutex
 	Templates    map[TemplateKey]*TemplateWrapper
 	lastSequence uint32
-	logger       *log.Logger
+	logger       *logp.Logger
 	Delete       atomic.Bool
 }
 
 // NewSession creates a new session.
-func NewSession(logger *log.Logger) *SessionState {
+func NewSession(logger *logp.Logger) *SessionState {
 	return &SessionState{
 		logger:    logger,
 		Templates: make(map[TemplateKey]*TemplateWrapper),
@@ -59,7 +61,7 @@ func NewSession(logger *log.Logger) *SessionState {
 
 // AddTemplate adds the passed template.
 func (s *SessionState) AddTemplate(t *template.Template) {
-	s.logger.Printf("state %p addTemplate %d %p", s, t.ID, t)
+	s.logger.Debugf("state %p addTemplate %d %p", s, t.ID, t)
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 	s.Templates[TemplateKey(t.ID)] = &TemplateWrapper{Template: t}
@@ -94,7 +96,7 @@ func (s *SessionState) ExpireTemplates() (alive int, removed int) {
 		total = len(s.Templates)
 		for _, id := range toDelete {
 			if template, found := s.Templates[id]; found && template.Delete.Load() {
-				s.logger.Printf("expired template %v", id)
+				s.logger.Debugf("expired template %v", id)
 				delete(s.Templates, id)
 				removed++
 			}
@@ -125,12 +127,12 @@ func isValidSequence(current, next uint32) bool {
 type SessionMap struct {
 	mutex    sync.RWMutex
 	Sessions map[SessionKey]*SessionState
-	logger   *log.Logger
+	logger   *logp.Logger
 	metric   config.ActiveSessionsMetric
 }
 
 // NewSessionMap returns a new SessionMap.
-func NewSessionMap(logger *log.Logger, metric config.ActiveSessionsMetric) SessionMap {
+func NewSessionMap(logger *logp.Logger, metric config.ActiveSessionsMetric) SessionMap {
 	return SessionMap{
 		logger:   logger,
 		Sessions: make(map[SessionKey]*SessionState),
@@ -216,7 +218,7 @@ func (m *SessionMap) CleanupLoop(interval time.Duration, done <-chan struct{}) {
 		case <-t.C:
 			aliveS, removedS, aliveT, removedT := m.cleanup()
 			if removedS > 0 || removedT > 0 {
-				m.logger.Printf("Expired %d sessions (%d remain) / %d templates (%d remain)", removedS, aliveS, removedT, aliveT)
+				m.logger.Debugf("Expired %d sessions (%d remain) / %d templates (%d remain)", removedS, aliveS, removedT, aliveT)
 			}
 		}
 	}
diff --git a/x-pack/filebeat/input/netflow/decoder/v9/session_test.go b/x-pack/filebeat/input/netflow/decoder/v9/session_test.go
index 8c10b2b98e94..c83d80384e1b 100644
--- a/x-pack/filebeat/input/netflow/decoder/v9/session_test.go
+++ b/x-pack/filebeat/input/netflow/decoder/v9/session_test.go
@@ -5,26 +5,28 @@
 package v9
 
 import (
-	"io"
-	"log"
 	"math"
 	"sync"
 	"testing"
 	"time"
 
+	"github.com/elastic/elastic-agent-libs/logp"
+
 	"github.com/stretchr/testify/assert"
 
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/template"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/test"
 )
 
-var logger = log.New(io.Discard, "", 0)
+var logerr = logp.DevelopmentSetup(logp.ToDiscardOutput())
+var glogger = logp.NewLogger("")
 
 func makeSessionKey(t testing.TB, ipPortPair string, domain uint32) SessionKey {
 	return MakeSessionKey(test.MakeAddress(t, ipPortPair), domain, false)
 }
 
 func TestSessionMap_GetOrCreate(t *testing.T) {
+	var logger = glogger.Named("session_map")
 	t.Run("consistent behavior", func(t *testing.T) {
 		sm := NewSessionMap(logger, nil)
 
@@ -101,7 +103,7 @@ func testTemplate(id uint16) *template.Template {
 }
 
 func TestSessionState(t *testing.T) {
-	logger := log.New(io.Discard, "", 0)
+	var logger = glogger.Named("session_state")
 	t.Run("create and get", func(t *testing.T) {
 		s := NewSession(logger)
 		t1 := testTemplate(1)
@@ -133,7 +135,7 @@ func TestSessionState(t *testing.T) {
 }
 
 func TestSessionMap_Cleanup(t *testing.T) {
-	sm := NewSessionMap(logger, nil)
+	sm := NewSessionMap(glogger, nil)
 
 	// Session is created
 	k1 := makeSessionKey(t, "127.0.0.1:1234", 1)
@@ -180,7 +182,7 @@ func TestSessionMap_Cleanup(t *testing.T) {
 
 func TestSessionMap_CleanupLoop(t *testing.T) {
 	timeout := time.Millisecond * 100
-	sm := NewSessionMap(log.New(io.Discard, "", 0), nil)
+	sm := NewSessionMap(glogger.Named(""), nil)
 	key := makeSessionKey(t, "127.0.0.1:1", 42)
 	s := sm.GetOrCreate(key)
 
@@ -201,7 +203,7 @@ func TestSessionMap_CleanupLoop(t *testing.T) {
 }
 
 func TestTemplateExpiration(t *testing.T) {
-	s := NewSession(logger)
+	s := NewSession(glogger)
 	assert.Nil(t, s.GetTemplate(256))
 	assert.Nil(t, s.GetTemplate(257))
 	s.AddTemplate(testTemplate(256))
@@ -263,7 +265,7 @@ func TestSessionCheckReset(t *testing.T) {
 		},
 	} {
 		t.Run(testCase.title, func(t *testing.T) {
-			s := NewSession(logger)
+			s := NewSession(glogger)
 			s.lastSequence = testCase.current
 			prev, isReset := s.CheckReset(testCase.next)
 			assert.Equal(t, prev, testCase.current)
diff --git a/x-pack/filebeat/input/netflow/decoder/v9/v9.go b/x-pack/filebeat/input/netflow/decoder/v9/v9.go
index 4e67dde701f3..106355585497 100644
--- a/x-pack/filebeat/input/netflow/decoder/v9/v9.go
+++ b/x-pack/filebeat/input/netflow/decoder/v9/v9.go
@@ -8,10 +8,11 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"log"
 	"net"
 	"time"
 
+	"github.com/elastic/elastic-agent-libs/logp"
+
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/config"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/protocol"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/record"
@@ -30,7 +31,7 @@ type NetflowV9Protocol struct {
 	ctx            context.Context
 	cancel         context.CancelFunc
 	decoder        Decoder
-	logger         *log.Logger
+	logger         *logp.Logger
 	Session        SessionMap
 	timeout        time.Duration
 	cache          *pendingTemplatesCache
@@ -43,11 +44,11 @@ func init() {
 }
 
 func New(config config.Config) protocol.Protocol {
-	logger := log.New(config.LogOutput(), LogPrefix, 0)
+	logger := config.LogOutput().Named(LogPrefix)
 	return NewProtocolWithDecoder(DecoderV9{Logger: logger, Fields: config.Fields()}, config, logger)
 }
 
-func NewProtocolWithDecoder(decoder Decoder, config config.Config, logger *log.Logger) *NetflowV9Protocol {
+func NewProtocolWithDecoder(decoder Decoder, config config.Config, logger *logp.Logger) *NetflowV9Protocol {
 	ctx, cancel := context.WithCancel(context.Background())
 	pd := &NetflowV9Protocol{
 		ctx:            ctx,
@@ -94,7 +95,7 @@ func (p *NetflowV9Protocol) Stop() error {
 func (p *NetflowV9Protocol) OnPacket(buf *bytes.Buffer, source net.Addr) (flows []record.Record, err error) {
 	header, payload, numFlowSets, err := p.decoder.ReadPacketHeader(buf)
 	if err != nil {
-		p.logger.Printf("Unable to read V9 header: %v", err)
+		p.logger.Debugf("Unable to read V9 header: %v", err)
 		return nil, fmt.Errorf("error reading header: %w", err)
 	}
 	buf = payload
@@ -104,10 +105,10 @@ func (p *NetflowV9Protocol) OnPacket(buf *bytes.Buffer, source net.Addr) (flows
 	session := p.Session.GetOrCreate(sessionKey)
 	remote := source.String()
 
-	p.logger.Printf("Packet from:%s src:%d seq:%d", remote, header.SourceID, header.SequenceNo)
+	p.logger.Debugf("Packet from:%s src:%d seq:%d", remote, header.SourceID, header.SequenceNo)
 	if p.detectReset {
 		if prev, reset := session.CheckReset(header.SequenceNo); reset {
-			p.logger.Printf("Session %s reset (sequence=%d last=%d)", remote, header.SequenceNo, prev)
+			p.logger.Debugf("Session %s reset (sequence=%d last=%d)", remote, header.SequenceNo, prev)
 		}
 	}
 
@@ -117,15 +118,15 @@ func (p *NetflowV9Protocol) OnPacket(buf *bytes.Buffer, source net.Addr) (flows
 			break
 		}
 		if buf.Len() < set.BodyLength() {
-			p.logger.Printf("FlowSet ID %+v overflows packet from %s", set, source)
+			p.logger.Debugf("FlowSet ID %+v overflows packet from %s", set, source)
 			break
 		}
 		body := bytes.NewBuffer(buf.Next(set.BodyLength()))
-		p.logger.Printf("FlowSet ID %d length %d", set.SetID, set.BodyLength())
+		p.logger.Debugf("FlowSet ID %d length %d", set.SetID, set.BodyLength())
 
 		f, err := p.parseSet(set.SetID, sessionKey, session, body)
 		if err != nil {
-			p.logger.Printf("Error parsing set %d: %v", set.SetID, err)
+			p.logger.Debugf("Error parsing set %d: %v", set.SetID, err)
 			return nil, fmt.Errorf("error parsing set: %w", err)
 		}
 		flows = append(flows, f...)
@@ -152,7 +153,7 @@ func (p *NetflowV9Protocol) parseSet(
 			if p.cache != nil {
 				p.cache.Add(key, buf)
 			} else {
-				p.logger.Printf("No template for ID %d", setID)
+				p.logger.Debugf("No template for ID %d", setID)
 			}
 			return nil, nil
 		}
diff --git a/x-pack/filebeat/input/netflow/decoder/v9/v9_test.go b/x-pack/filebeat/input/netflow/decoder/v9/v9_test.go
index 67212c1e4084..b260c6cae625 100644
--- a/x-pack/filebeat/input/netflow/decoder/v9/v9_test.go
+++ b/x-pack/filebeat/input/netflow/decoder/v9/v9_test.go
@@ -10,6 +10,8 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
+	"github.com/elastic/elastic-agent-libs/logp"
+
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/config"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/fields"
 	"github.com/elastic/beats/v7/x-pack/filebeat/input/netflow/decoder/test"
@@ -162,7 +164,7 @@ func TestSessionReset(t *testing.T) {
 	}
 	t.Run("Reset disabled", func(t *testing.T) {
 		cfg := config.Defaults()
-		cfg.WithSequenceResetEnabled(false).WithLogOutput(test.TestLogWriter{TB: t})
+		cfg.WithSequenceResetEnabled(false).WithLogOutput(logp.NewLogger("v9_test"))
 		proto := New(cfg)
 		flows, err := proto.OnPacket(test.MakePacket(templatePacket), addr)
 		assert.NoError(t, err)
@@ -173,7 +175,7 @@ func TestSessionReset(t *testing.T) {
 	})
 	t.Run("Reset enabled", func(t *testing.T) {
 		cfg := config.Defaults()
-		cfg.WithSequenceResetEnabled(true).WithLogOutput(test.TestLogWriter{TB: t})
+		cfg.WithSequenceResetEnabled(true).WithLogOutput(logp.NewLogger("v9_test"))
 		proto := New(cfg)
 		flows, err := proto.OnPacket(test.MakePacket(templatePacket), addr)
 		assert.NoError(t, err)
@@ -193,7 +195,7 @@ func TestSessionReset(t *testing.T) {
 			return test.MakePacket(tmp)
 		}
 		cfg := config.Defaults()
-		cfg.WithSequenceResetEnabled(true).WithLogOutput(test.TestLogWriter{TB: t})
+		cfg.WithSequenceResetEnabled(true).WithLogOutput(logp.NewLogger("v9_test"))
 		proto := New(cfg)
 		flows, err := proto.OnPacket(mkPack(templatePacket, 1, 1000), addr)
 		assert.NoError(t, err)
diff --git a/x-pack/filebeat/input/netflow/input.go b/x-pack/filebeat/input/netflow/input.go
index bb4046b74a91..5cee693b3c61 100644
--- a/x-pack/filebeat/input/netflow/input.go
+++ b/x-pack/filebeat/input/netflow/input.go
@@ -132,7 +132,7 @@ func (n *netflowInput) Run(env v2.Context, connector beat.PipelineConnector) err
 	n.decoder, err = decoder.NewDecoder(decoder.NewConfig().
 		WithProtocols(n.cfg.Protocols...).
 		WithExpiration(n.cfg.ExpirationTimeout).
-		WithLogOutput(&logDebugWrapper{Logger: n.logger}).
+		WithLogOutput(n.logger).
 		WithCustomFields(n.customFields...).
 		WithSequenceResetEnabled(n.cfg.DetectSequenceReset).
 		WithSharedTemplates(n.cfg.ShareTemplates).
@@ -236,26 +236,6 @@ func (n *netflowInput) Run(env v2.Context, connector beat.PipelineConnector) err
 	return nil
 }
 
-// An adapter so that logp.Logger can be used as a log.Logger.
-type logDebugWrapper struct {
-	sync.Mutex
-	Logger *logp.Logger
-	buf    []byte
-}
-
-// Write writes messages to the log.
-func (w *logDebugWrapper) Write(p []byte) (n int, err error) {
-	w.Lock()
-	defer w.Unlock()
-	n = len(p)
-	w.buf = append(w.buf, p...)
-	for endl := bytes.IndexByte(w.buf, '\n'); endl != -1; endl = bytes.IndexByte(w.buf, '\n') {
-		w.Logger.Debug(string(w.buf[:endl]))
-		w.buf = w.buf[endl+1:]
-	}
-	return n, nil
-}
-
 // stop stops the netflow input
 func (n *netflowInput) stop() {
 	n.mtx.Lock()
diff --git a/x-pack/filebeat/input/netflow/netflow_test.go b/x-pack/filebeat/input/netflow/netflow_test.go
index 65383df4a98b..4c0184580ca7 100644
--- a/x-pack/filebeat/input/netflow/netflow_test.go
+++ b/x-pack/filebeat/input/netflow/netflow_test.go
@@ -293,7 +293,7 @@ func getFlowsFromDat(t testing.TB, name string, testCase TestCase) TestResult {
 		WithProtocols(protocol.Registry.All()...).
 		WithSequenceResetEnabled(false).
 		WithExpiration(0).
-		WithLogOutput(test.TestLogWriter{TB: t})
+		WithLogOutput(logp.NewLogger("netflow_test"))
 
 	for _, fieldFile := range testCase.Fields {
 		fields, err := LoadFieldDefinitionsFromFile(filepath.Join(fieldsDir, fieldFile))
@@ -356,7 +356,7 @@ func getFlowsFromPCAP(t testing.TB, name, pcapFile string) TestResult {
 		WithSequenceResetEnabled(false).
 		WithExpiration(0).
 		WithCache(strings.HasSuffix(pcapFile, ".reversed.pcap")).
-		WithLogOutput(test.TestLogWriter{TB: t})
+		WithLogOutput(logp.NewLogger("netflow_test"))
 
 	decoder, err := decoder.NewDecoder(config)
 	if !assert.NoError(t, err) {