diff --git a/.github/workflows/debug.yml b/.github/workflows/debug.yml
index cac1570..a6df5e8 100644
--- a/.github/workflows/debug.yml
+++ b/.github/workflows/debug.yml
@@ -14,21 +14,17 @@ on:
 
 jobs:
   build:
-    name: Debug build
+    name: Linux Debug build
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - name: Get latest go version
-        id: version
-        run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
       - name: Setup Go
         uses: actions/setup-go@v4
         with:
-          go-version: ${{ steps.version.outputs.go_version }}
+          go-version: ">=1.21.0 <1.22.0"
       - name: Add cache to Go proxy
         run: |
           version=`git rev-parse HEAD`
@@ -41,3 +37,83 @@ jobs:
       - name: Build
         run: |
           make test
+  build_go118:
+    name: Linux Debug build (Go 1.18)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ">=1.18.0 <1.19.0"
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
+  build_go119:
+    name: Linux Debug build (Go 1.19)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ">=1.19.0 <1.20.0"
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
+  build_go120:
+    name: Linux Debug build (Go 1.20)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ">=1.20.0 <1.21.0"
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
+  build__windows:
+    name: Windows Debug build
+    runs-on: windows-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ">=1.21.0 <1.22.0"
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
+  build_darwin:
+    name: macOS Debug build
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ">=1.21.0 <1.22.0"
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
\ No newline at end of file
diff --git a/Makefile b/Makefile
index e47456e..91ac97b 100644
--- a/Makefile
+++ b/Makefile
@@ -18,4 +18,4 @@ lint_install:
 	go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
 
 test:
-	go test -v ./...
\ No newline at end of file
+	go test $(shell go list ./... | grep -v /internal/)
diff --git a/common/bufio/addr_bsd.go b/common/bufio/addr_bsd.go
new file mode 100644
index 0000000..7c51fd0
--- /dev/null
+++ b/common/bufio/addr_bsd.go
@@ -0,0 +1,34 @@
+//go:build darwin || dragonfly || freebsd || netbsd || openbsd
+
+package bufio
+
+import (
+	"encoding/binary"
+	"net/netip"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+func ToSockaddr(destination netip.AddrPort) (name unsafe.Pointer, nameLen uint32) {
+	if destination.Addr().Is4() {
+		sa := unix.RawSockaddrInet4{
+			Len:    unix.SizeofSockaddrInet4,
+			Family: unix.AF_INET,
+			Addr:   destination.Addr().As4(),
+		}
+		binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&sa.Port))[:], destination.Port())
+		name = unsafe.Pointer(&sa)
+		nameLen = unix.SizeofSockaddrInet4
+	} else {
+		sa := unix.RawSockaddrInet6{
+			Len:    unix.SizeofSockaddrInet6,
+			Family: unix.AF_INET6,
+			Addr:   destination.Addr().As16(),
+		}
+		binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&sa.Port))[:], destination.Port())
+		name = unsafe.Pointer(&sa)
+		nameLen = unix.SizeofSockaddrInet6
+	}
+	return
+}
diff --git a/common/bufio/addr.go b/common/bufio/addr_conn.go
similarity index 100%
rename from common/bufio/addr.go
rename to common/bufio/addr_conn.go
diff --git a/common/bufio/addr_linux.go b/common/bufio/addr_linux.go
new file mode 100644
index 0000000..f0baef7
--- /dev/null
+++ b/common/bufio/addr_linux.go
@@ -0,0 +1,30 @@
+package bufio
+
+import (
+	"encoding/binary"
+	"net/netip"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+func ToSockaddr(destination netip.AddrPort) (name unsafe.Pointer, nameLen uint32) {
+	if destination.Addr().Is4() {
+		sa := unix.RawSockaddrInet4{
+			Family: unix.AF_INET,
+			Addr:   destination.Addr().As4(),
+		}
+		binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&sa.Port))[:], destination.Port())
+		name = unsafe.Pointer(&sa)
+		nameLen = unix.SizeofSockaddrInet4
+	} else {
+		sa := unix.RawSockaddrInet6{
+			Family: unix.AF_INET6,
+			Addr:   destination.Addr().As16(),
+		}
+		binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&sa.Port))[:], destination.Port())
+		name = unsafe.Pointer(&sa)
+		nameLen = unix.SizeofSockaddrInet6
+	}
+	return
+}
diff --git a/common/bufio/addr_windows.go b/common/bufio/addr_windows.go
new file mode 100644
index 0000000..b3a5b9e
--- /dev/null
+++ b/common/bufio/addr_windows.go
@@ -0,0 +1,30 @@
+package bufio
+
+import (
+	"encoding/binary"
+	"net/netip"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+func ToSockaddr(destination netip.AddrPort) (name unsafe.Pointer, nameLen int32) {
+	if destination.Addr().Is4() {
+		sa := windows.RawSockaddrInet4{
+			Family: windows.AF_INET,
+			Addr:   destination.Addr().As4(),
+		}
+		binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&sa.Port))[:], destination.Port())
+		name = unsafe.Pointer(&sa)
+		nameLen = int32(unsafe.Sizeof(sa))
+	} else {
+		sa := windows.RawSockaddrInet6{
+			Family: windows.AF_INET6,
+			Addr:   destination.Addr().As16(),
+		}
+		binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&sa.Port))[:], destination.Port())
+		name = unsafe.Pointer(&sa)
+		nameLen = int32(unsafe.Sizeof(sa))
+	}
+	return
+}
diff --git a/common/bufio/net_test.go b/common/bufio/net_test.go
new file mode 100644
index 0000000..e7c63fa
--- /dev/null
+++ b/common/bufio/net_test.go
@@ -0,0 +1,60 @@
+package bufio
+
+import (
+	"context"
+	"net"
+	"testing"
+	"time"
+
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/task"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TCPPipe(t *testing.T) (net.Conn, net.Conn) {
+	listener, err := net.Listen("tcp", "127.0.0.1:0")
+	require.NoError(t, err)
+	var (
+		group      task.Group
+		serverConn net.Conn
+		clientConn net.Conn
+	)
+	group.Append0(func(ctx context.Context) error {
+		var serverErr error
+		serverConn, serverErr = listener.Accept()
+		require.NoError(t, serverErr)
+		return nil
+	})
+	group.Append0(func(ctx context.Context) error {
+		var clientErr error
+		clientConn, clientErr = net.Dial("tcp", listener.Addr().String())
+		require.NoError(t, clientErr)
+		return nil
+	})
+	err = group.Run()
+	require.NoError(t, err)
+	listener.Close()
+	return serverConn, clientConn
+}
+
+func UDPPipe(t *testing.T) (net.PacketConn, net.PacketConn, M.Socksaddr) {
+	serverConn, err := net.ListenPacket("udp", "127.0.0.1:0")
+	require.NoError(t, err)
+	clientConn, err := net.ListenPacket("udp", "127.0.0.1:0")
+	require.NoError(t, err)
+	return serverConn, clientConn, M.SocksaddrFromNet(clientConn.LocalAddr())
+}
+
+func Timeout(t *testing.T) context.CancelFunc {
+	ctx, cancel := context.WithCancel(context.Background())
+	go func() {
+		select {
+		case <-ctx.Done():
+			return
+		case <-time.After(5 * time.Second):
+			t.Fatal("timeout")
+		}
+	}()
+	return cancel
+}
diff --git a/common/bufio/vectorised.go b/common/bufio/vectorised.go
index bc6c623..0fea211 100644
--- a/common/bufio/vectorised.go
+++ b/common/bufio/vectorised.go
@@ -33,10 +33,10 @@ func CreateVectorisedWriter(writer any) (N.VectorisedWriter, bool) {
 	case syscall.Conn:
 		rawConn, err := w.SyscallConn()
 		if err == nil {
-			return &SyscallVectorisedWriter{writer, rawConn}, true
+			return &SyscallVectorisedWriter{upstream: writer, rawConn: rawConn}, true
 		}
 	case syscall.RawConn:
-		return &SyscallVectorisedWriter{writer, w}, true
+		return &SyscallVectorisedWriter{upstream: writer, rawConn: w}, true
 	}
 	return nil, false
 }
@@ -48,10 +48,10 @@ func CreateVectorisedPacketWriter(writer any) (N.VectorisedPacketWriter, bool) {
 	case syscall.Conn:
 		rawConn, err := w.SyscallConn()
 		if err == nil {
-			return &SyscallVectorisedPacketWriter{writer, rawConn}, true
+			return &SyscallVectorisedPacketWriter{upstream: writer, rawConn: rawConn}, true
 		}
 	case syscall.RawConn:
-		return &SyscallVectorisedPacketWriter{writer, w}, true
+		return &SyscallVectorisedPacketWriter{upstream: writer, rawConn: w}, true
 	}
 	return nil, false
 }
@@ -111,6 +111,7 @@ var _ N.VectorisedWriter = (*SyscallVectorisedWriter)(nil)
 type SyscallVectorisedWriter struct {
 	upstream any
 	rawConn  syscall.RawConn
+	syscallVectorisedWriterFields
 }
 
 func (w *SyscallVectorisedWriter) Upstream() any {
@@ -126,6 +127,7 @@ var _ N.VectorisedPacketWriter = (*SyscallVectorisedPacketWriter)(nil)
 type SyscallVectorisedPacketWriter struct {
 	upstream any
 	rawConn  syscall.RawConn
+	syscallVectorisedWriterFields
 }
 
 func (w *SyscallVectorisedPacketWriter) Upstream() any {
diff --git a/common/bufio/vectorised_test.go b/common/bufio/vectorised_test.go
new file mode 100644
index 0000000..8dccf63
--- /dev/null
+++ b/common/bufio/vectorised_test.go
@@ -0,0 +1,63 @@
+package bufio
+
+import (
+	"crypto/rand"
+	"io"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestWriteVectorised(t *testing.T) {
+	t.Parallel()
+	inputConn, outputConn := TCPPipe(t)
+	defer inputConn.Close()
+	defer outputConn.Close()
+	vectorisedWriter, created := CreateVectorisedWriter(inputConn)
+	require.True(t, created)
+	require.NotNil(t, vectorisedWriter)
+	var bufA [1024]byte
+	var bufB [1024]byte
+	var bufC [2048]byte
+	_, err := io.ReadFull(rand.Reader, bufA[:])
+	require.NoError(t, err)
+	_, err = io.ReadFull(rand.Reader, bufB[:])
+	require.NoError(t, err)
+	copy(bufC[:], bufA[:])
+	copy(bufC[1024:], bufB[:])
+	finish := Timeout(t)
+	_, err = WriteVectorised(vectorisedWriter, [][]byte{bufA[:], bufB[:]})
+	require.NoError(t, err)
+	output := make([]byte, 2048)
+	_, err = io.ReadFull(outputConn, output)
+	finish()
+	require.NoError(t, err)
+	require.Equal(t, bufC[:], output)
+}
+
+func TestWriteVectorisedPacket(t *testing.T) {
+	inputConn, outputConn, outputAddr := UDPPipe(t)
+	defer inputConn.Close()
+	defer outputConn.Close()
+	vectorisedWriter, created := CreateVectorisedPacketWriter(inputConn)
+	require.True(t, created)
+	require.NotNil(t, vectorisedWriter)
+	var bufA [1024]byte
+	var bufB [1024]byte
+	var bufC [2048]byte
+	_, err := io.ReadFull(rand.Reader, bufA[:])
+	require.NoError(t, err)
+	_, err = io.ReadFull(rand.Reader, bufB[:])
+	require.NoError(t, err)
+	copy(bufC[:], bufA[:])
+	copy(bufC[1024:], bufB[:])
+	finish := Timeout(t)
+	_, err = WriteVectorisedPacket(vectorisedWriter, [][]byte{bufA[:], bufB[:]}, outputAddr)
+	require.NoError(t, err)
+	output := make([]byte, 2048)
+	n, _, err := outputConn.ReadFrom(output)
+	finish()
+	require.NoError(t, err)
+	require.Equal(t, 2048, n)
+	require.Equal(t, bufC[:], output)
+}
diff --git a/common/bufio/vectorised_unix.go b/common/bufio/vectorised_unix.go
index b64ae3c..894db84 100644
--- a/common/bufio/vectorised_unix.go
+++ b/common/bufio/vectorised_unix.go
@@ -3,6 +3,8 @@
 package bufio
 
 import (
+	"os"
+	"sync"
 	"unsafe"
 
 	"github.com/sagernet/sing/common/buf"
@@ -11,15 +13,28 @@ import (
 	"golang.org/x/sys/unix"
 )
 
+type syscallVectorisedWriterFields struct {
+	access    sync.Mutex
+	iovecList *[]unix.Iovec
+}
+
 func (w *SyscallVectorisedWriter) WriteVectorised(buffers []*buf.Buffer) error {
+	w.access.Lock()
+	defer w.access.Unlock()
 	defer buf.ReleaseMulti(buffers)
-	iovecList := make([]unix.Iovec, 0, len(buffers))
-	for _, buffer := range buffers {
-		var iovec unix.Iovec
-		iovec.Base = &buffer.Bytes()[0]
-		iovec.SetLen(buffer.Len())
-		iovecList = append(iovecList, iovec)
+	var iovecList []unix.Iovec
+	if w.iovecList != nil {
+		iovecList = *w.iovecList
 	}
+	iovecList = iovecList[:0]
+	for index, buffer := range buffers {
+		iovecList = append(iovecList, unix.Iovec{Base: &buffer.Bytes()[0]})
+		iovecList[index].SetLen(buffer.Len())
+	}
+	if w.iovecList == nil {
+		w.iovecList = new([]unix.Iovec)
+	}
+	*w.iovecList = iovecList // cache
 	var innerErr unix.Errno
 	err := w.rawConn.Write(func(fd uintptr) (done bool) {
 		//nolint:staticcheck
@@ -28,28 +43,42 @@ func (w *SyscallVectorisedWriter) WriteVectorised(buffers []*buf.Buffer) error {
 		return innerErr != unix.EAGAIN && innerErr != unix.EWOULDBLOCK
 	})
 	if innerErr != 0 {
-		err = innerErr
+		err = os.NewSyscallError("SYS_WRITEV", innerErr)
+	}
+	for index := range iovecList {
+		iovecList[index] = unix.Iovec{}
 	}
 	return err
 }
 
 func (w *SyscallVectorisedPacketWriter) WriteVectorisedPacket(buffers []*buf.Buffer, destination M.Socksaddr) error {
+	w.access.Lock()
+	defer w.access.Unlock()
 	defer buf.ReleaseMulti(buffers)
-	var sockaddr unix.Sockaddr
-	if destination.IsIPv4() {
-		sockaddr = &unix.SockaddrInet4{
-			Port: int(destination.Port),
-			Addr: destination.Addr.As4(),
-		}
-	} else {
-		sockaddr = &unix.SockaddrInet6{
-			Port: int(destination.Port),
-			Addr: destination.Addr.As16(),
-		}
+	var iovecList []unix.Iovec
+	if w.iovecList != nil {
+		iovecList = *w.iovecList
 	}
+	iovecList = iovecList[:0]
+	for index, buffer := range buffers {
+		iovecList = append(iovecList, unix.Iovec{Base: &buffer.Bytes()[0]})
+		iovecList[index].SetLen(buffer.Len())
+	}
+	if w.iovecList == nil {
+		w.iovecList = new([]unix.Iovec)
+	}
+	*w.iovecList = iovecList // cache
 	var innerErr error
 	err := w.rawConn.Write(func(fd uintptr) (done bool) {
-		_, innerErr = unix.SendmsgBuffers(int(fd), buf.ToSliceMulti(buffers), nil, sockaddr, 0)
+		var msg unix.Msghdr
+		name, nameLen := ToSockaddr(destination.AddrPort())
+		msg.Name = (*byte)(name)
+		msg.Namelen = nameLen
+		if len(iovecList) > 0 {
+			msg.Iov = &iovecList[0]
+			msg.SetIovlen(len(iovecList))
+		}
+		_, innerErr = sendmsg(int(fd), &msg, 0)
 		return innerErr != unix.EAGAIN && innerErr != unix.EWOULDBLOCK
 	})
 	if innerErr != nil {
@@ -57,3 +86,6 @@ func (w *SyscallVectorisedPacketWriter) WriteVectorisedPacket(buffers []*buf.Buf
 	}
 	return err
 }
+
+//go:linkname sendmsg golang.org/x/sys/unix.sendmsg
+func sendmsg(s int, msg *unix.Msghdr, flags int) (n int, err error)
diff --git a/common/bufio/vectorised_windows.go b/common/bufio/vectorised_windows.go
index 3223052..c94617f 100644
--- a/common/bufio/vectorised_windows.go
+++ b/common/bufio/vectorised_windows.go
@@ -1,62 +1,93 @@
 package bufio
 
 import (
+	"sync"
+
 	"github.com/sagernet/sing/common/buf"
 	M "github.com/sagernet/sing/common/metadata"
 
 	"golang.org/x/sys/windows"
 )
 
+type syscallVectorisedWriterFields struct {
+	access    sync.Mutex
+	iovecList *[]windows.WSABuf
+}
+
 func (w *SyscallVectorisedWriter) WriteVectorised(buffers []*buf.Buffer) error {
+	w.access.Lock()
+	defer w.access.Unlock()
 	defer buf.ReleaseMulti(buffers)
-	iovecList := make([]*windows.WSABuf, len(buffers))
-	for i, buffer := range buffers {
-		iovecList[i] = &windows.WSABuf{
-			Len: uint32(buffer.Len()),
-			Buf: &buffer.Bytes()[0],
-		}
+	var iovecList []windows.WSABuf
+	if w.iovecList != nil {
+		iovecList = *w.iovecList
 	}
+	iovecList = iovecList[:0]
+	for _, buffer := range buffers {
+		iovecList = append(iovecList, windows.WSABuf{
+			Buf: &buffer.Bytes()[0],
+			Len: uint32(buffer.Len()),
+		})
+	}
+	if w.iovecList == nil {
+		w.iovecList = new([]windows.WSABuf)
+	}
+	*w.iovecList = iovecList // cache
 	var n uint32
 	var innerErr error
 	err := w.rawConn.Write(func(fd uintptr) (done bool) {
-		innerErr = windows.WSASend(windows.Handle(fd), iovecList[0], uint32(len(iovecList)), &n, 0, nil, nil)
+		innerErr = windows.WSASend(windows.Handle(fd), &iovecList[0], uint32(len(iovecList)), &n, 0, nil, nil)
 		return innerErr != windows.WSAEWOULDBLOCK
 	})
 	if innerErr != nil {
 		err = innerErr
 	}
+	for index := range iovecList {
+		iovecList[index] = windows.WSABuf{}
+	}
 	return err
 }
 
 func (w *SyscallVectorisedPacketWriter) WriteVectorisedPacket(buffers []*buf.Buffer, destination M.Socksaddr) error {
+	w.access.Lock()
+	defer w.access.Unlock()
 	defer buf.ReleaseMulti(buffers)
-	iovecList := make([]*windows.WSABuf, len(buffers))
-	for i, buffer := range buffers {
-		iovecList[i] = &windows.WSABuf{
-			Len: uint32(buffer.Len()),
+	var iovecList []windows.WSABuf
+	if w.iovecList != nil {
+		iovecList = *w.iovecList
+	}
+	iovecList = iovecList[:0]
+	for _, buffer := range buffers {
+		iovecList = append(iovecList, windows.WSABuf{
 			Buf: &buffer.Bytes()[0],
-		}
+			Len: uint32(buffer.Len()),
+		})
 	}
-	var sockaddr windows.Sockaddr
-	if destination.IsIPv4() {
-		sockaddr = &windows.SockaddrInet4{
-			Port: int(destination.Port),
-			Addr: destination.Addr.As4(),
-		}
-	} else {
-		sockaddr = &windows.SockaddrInet6{
-			Port: int(destination.Port),
-			Addr: destination.Addr.As16(),
-		}
+	if w.iovecList == nil {
+		w.iovecList = new([]windows.WSABuf)
 	}
+	*w.iovecList = iovecList // cache
 	var n uint32
 	var innerErr error
 	err := w.rawConn.Write(func(fd uintptr) (done bool) {
-		innerErr = windows.WSASendto(windows.Handle(fd), iovecList[0], uint32(len(iovecList)), &n, 0, sockaddr, nil, nil)
+		name, nameLen := ToSockaddr(destination.AddrPort())
+		innerErr = windows.WSASendTo(
+			windows.Handle(fd),
+			&iovecList[0],
+			uint32(len(iovecList)),
+			&n,
+			0,
+			(*windows.RawSockaddrAny)(name),
+			nameLen,
+			nil,
+			nil)
 		return innerErr != windows.WSAEWOULDBLOCK
 	})
 	if innerErr != nil {
 		err = innerErr
 	}
+	for index := range iovecList {
+		iovecList[index] = windows.WSABuf{}
+	}
 	return err
 }
diff --git a/go.mod b/go.mod
index 25deb68..48c9039 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,13 @@ module github.com/sagernet/sing
 
 go 1.18
 
-require golang.org/x/sys v0.15.0
+require (
+	github.com/stretchr/testify v1.8.4
+	golang.org/x/sys v0.15.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/go.sum b/go.sum
index 063d2d3..85edb3d 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,12 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
 golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=