diff --git a/vendor/google.golang.org/grpc/internal/channelz/funcs.go b/vendor/google.golang.org/grpc/internal/channelz/funcs.go
index e4252e5..f0744f9 100644
--- a/vendor/google.golang.org/grpc/internal/channelz/funcs.go
+++ b/vendor/google.golang.org/grpc/internal/channelz/funcs.go
@@ -30,7 +30,7 @@
 	"sync/atomic"
 	"time"
 
-	"google.golang.org/grpc/internal/grpclog"
+	"google.golang.org/grpc/grpclog"
 )
 
 const (
@@ -216,7 +216,7 @@
 // by pid). It returns the unique channelz tracking id assigned to this subchannel.
 func RegisterSubChannel(c Channel, pid int64, ref string) int64 {
 	if pid == 0 {
-		grpclog.ErrorDepth(0, "a SubChannel's parent id cannot be 0")
+		grpclog.Error("a SubChannel's parent id cannot be 0")
 		return 0
 	}
 	id := idGen.genID()
@@ -253,7 +253,7 @@
 // this listen socket.
 func RegisterListenSocket(s Socket, pid int64, ref string) int64 {
 	if pid == 0 {
-		grpclog.ErrorDepth(0, "a ListenSocket's parent id cannot be 0")
+		grpclog.Error("a ListenSocket's parent id cannot be 0")
 		return 0
 	}
 	id := idGen.genID()
@@ -268,7 +268,7 @@
 // this normal socket.
 func RegisterNormalSocket(s Socket, pid int64, ref string) int64 {
 	if pid == 0 {
-		grpclog.ErrorDepth(0, "a NormalSocket's parent id cannot be 0")
+		grpclog.Error("a NormalSocket's parent id cannot be 0")
 		return 0
 	}
 	id := idGen.genID()
@@ -294,19 +294,7 @@
 }
 
 // AddTraceEvent adds trace related to the entity with specified id, using the provided TraceEventDesc.
-func AddTraceEvent(id int64, depth int, desc *TraceEventDesc) {
-	for d := desc; d != nil; d = d.Parent {
-		switch d.Severity {
-		case CtUNKNOWN:
-			grpclog.InfoDepth(depth+1, d.Desc)
-		case CtINFO:
-			grpclog.InfoDepth(depth+1, d.Desc)
-		case CtWarning:
-			grpclog.WarningDepth(depth+1, d.Desc)
-		case CtError:
-			grpclog.ErrorDepth(depth+1, d.Desc)
-		}
-	}
+func AddTraceEvent(id int64, desc *TraceEventDesc) {
 	if getMaxTraceEntry() == 0 {
 		return
 	}
diff --git a/vendor/google.golang.org/grpc/internal/channelz/logging.go b/vendor/google.golang.org/grpc/internal/channelz/logging.go
deleted file mode 100644
index 59c7bed..0000000
--- a/vendor/google.golang.org/grpc/internal/channelz/logging.go
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- *
- * Copyright 2020 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package channelz
-
-import (
-	"fmt"
-
-	"google.golang.org/grpc/internal/grpclog"
-)
-
-// Info logs through grpclog.Info and adds a trace event if channelz is on.
-func Info(id int64, args ...interface{}) {
-	if IsOn() {
-		AddTraceEvent(id, 1, &TraceEventDesc{
-			Desc:     fmt.Sprint(args...),
-			Severity: CtINFO,
-		})
-	} else {
-		grpclog.InfoDepth(1, args...)
-	}
-}
-
-// Infof logs through grpclog.Infof and adds a trace event if channelz is on.
-func Infof(id int64, format string, args ...interface{}) {
-	msg := fmt.Sprintf(format, args...)
-	if IsOn() {
-		AddTraceEvent(id, 1, &TraceEventDesc{
-			Desc:     msg,
-			Severity: CtINFO,
-		})
-	} else {
-		grpclog.InfoDepth(1, msg)
-	}
-}
-
-// Warning logs through grpclog.Warning and adds a trace event if channelz is on.
-func Warning(id int64, args ...interface{}) {
-	if IsOn() {
-		AddTraceEvent(id, 1, &TraceEventDesc{
-			Desc:     fmt.Sprint(args...),
-			Severity: CtWarning,
-		})
-	} else {
-		grpclog.WarningDepth(1, args...)
-	}
-}
-
-// Warningf logs through grpclog.Warningf and adds a trace event if channelz is on.
-func Warningf(id int64, format string, args ...interface{}) {
-	msg := fmt.Sprintf(format, args...)
-	if IsOn() {
-		AddTraceEvent(id, 1, &TraceEventDesc{
-			Desc:     msg,
-			Severity: CtWarning,
-		})
-	} else {
-		grpclog.WarningDepth(1, msg)
-	}
-}
-
-// Error logs through grpclog.Error and adds a trace event if channelz is on.
-func Error(id int64, args ...interface{}) {
-	if IsOn() {
-		AddTraceEvent(id, 1, &TraceEventDesc{
-			Desc:     fmt.Sprint(args...),
-			Severity: CtError,
-		})
-	} else {
-		grpclog.ErrorDepth(1, args...)
-	}
-}
-
-// Errorf logs through grpclog.Errorf and adds a trace event if channelz is on.
-func Errorf(id int64, format string, args ...interface{}) {
-	msg := fmt.Sprintf(format, args...)
-	if IsOn() {
-		AddTraceEvent(id, 1, &TraceEventDesc{
-			Desc:     msg,
-			Severity: CtError,
-		})
-	} else {
-		grpclog.ErrorDepth(1, msg)
-	}
-}