diff --git a/adapter/router.go b/adapter/router.go
index 3cf9e6d4..df74ee0a 100644
--- a/adapter/router.go
+++ b/adapter/router.go
@@ -85,5 +85,5 @@ type DNSRule interface {
 }
 
 type InterfaceUpdateListener interface {
-	InterfaceUpdated() error
+	InterfaceUpdated()
 }
diff --git a/common/settings/proxy_darwin.go b/common/settings/proxy_darwin.go
index 595fb944..101ed096 100644
--- a/common/settings/proxy_darwin.go
+++ b/common/settings/proxy_darwin.go
@@ -20,10 +20,10 @@ type systemProxy struct {
 	isMixed       bool
 }
 
-func (p *systemProxy) update(event int) error {
+func (p *systemProxy) update(event int) {
 	newInterfaceName := p.monitor.DefaultInterfaceName(netip.IPv4Unspecified())
 	if p.interfaceName == newInterfaceName {
-		return nil
+		return
 	}
 	if p.interfaceName != "" {
 		_ = p.unset()
@@ -31,7 +31,7 @@ func (p *systemProxy) update(event int) error {
 	p.interfaceName = newInterfaceName
 	interfaceDisplayName, err := getInterfaceDisplayName(p.interfaceName)
 	if err != nil {
-		return err
+		return
 	}
 	if p.isMixed {
 		err = shell.Exec("networksetup", "-setsocksfirewallproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
@@ -40,9 +40,9 @@ func (p *systemProxy) update(event int) error {
 		err = shell.Exec("networksetup", "-setwebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
 	if err == nil {
-		err = shell.Exec("networksetup", "-setsecurewebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
+		_ = shell.Exec("networksetup", "-setsecurewebproxy", interfaceDisplayName, "127.0.0.1", F.ToString(p.port)).Attach().Run()
 	}
-	return err
+	return
 }
 
 func (p *systemProxy) unset() error {
@@ -88,10 +88,7 @@ func SetSystemProxy(router adapter.Router, port uint16, isMixed bool) (func() er
 		port:    port,
 		isMixed: isMixed,
 	}
-	err := proxy.update(tun.EventInterfaceUpdate)
-	if err != nil {
-		return nil, err
-	}
+	proxy.update(tun.EventInterfaceUpdate)
 	proxy.element = interfaceMonitor.RegisterCallback(proxy.update)
 	return func() error {
 		interfaceMonitor.UnregisterCallback(proxy.element)
diff --git a/common/tls/std_server.go b/common/tls/std_server.go
index 2c875855..f2bf56eb 100644
--- a/common/tls/std_server.go
+++ b/common/tls/std_server.go
@@ -164,8 +164,8 @@ func NewSTDServer(ctx context.Context, router adapter.Router, logger log.Logger,
 	var acmeService adapter.Service
 	var err error
 	if options.ACME != nil && len(options.ACME.Domain) > 0 {
-		tlsConfig, acmeService, err = startACME(ctx, common.PtrValueOrDefault(options.ACME))
 		//nolint:staticcheck
+		tlsConfig, acmeService, err = startACME(ctx, common.PtrValueOrDefault(options.ACME))
 		if err != nil {
 			return nil, err
 		}
diff --git a/experimental/libbox/monitor.go b/experimental/libbox/monitor.go
index 685d6ccb..1cd29139 100644
--- a/experimental/libbox/monitor.go
+++ b/experimental/libbox/monitor.go
@@ -1,7 +1,6 @@
 package libbox
 
 import (
-	"context"
 	"net"
 	"net/netip"
 	"sync"
@@ -9,6 +8,7 @@ import (
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/x/list"
 )
@@ -20,13 +20,13 @@ var (
 
 type platformDefaultInterfaceMonitor struct {
 	*platformInterfaceWrapper
-	errorHandler          E.Handler
 	networkAddresses      []networkAddress
 	defaultInterfaceName  string
 	defaultInterfaceIndex int
 	element               *list.Element[tun.NetworkUpdateCallback]
 	access                sync.Mutex
 	callbacks             list.List[tun.DefaultInterfaceUpdateCallback]
+	logger                logger.Logger
 }
 
 type networkAddress struct {
@@ -96,7 +96,7 @@ func (m *platformDefaultInterfaceMonitor) UpdateDefaultInterface(interfaceName s
 		err = m.router.UpdateInterfaces()
 	}
 	if err != nil {
-		m.errorHandler.NewError(context.Background(), E.Cause(err, "update interfaces"))
+		m.logger.Error(E.Cause(err, "update interfaces"))
 	}
 	interfaceIndex := int(interfaceIndex32)
 	if interfaceName == "" {
@@ -115,10 +115,10 @@ func (m *platformDefaultInterfaceMonitor) UpdateDefaultInterface(interfaceName s
 		}
 	}
 	if interfaceName == "" {
-		m.errorHandler.NewError(context.Background(), E.New("invalid interface name for ", interfaceIndex))
+		m.logger.Error(E.New("invalid interface name for ", interfaceIndex))
 		return
 	} else if interfaceIndex == -1 {
-		m.errorHandler.NewError(context.Background(), E.New("invalid interface index for ", interfaceName))
+		m.logger.Error(E.New("invalid interface index for ", interfaceName))
 		return
 	}
 	if m.defaultInterfaceName == interfaceName && m.defaultInterfaceIndex == interfaceIndex {
@@ -130,10 +130,7 @@ func (m *platformDefaultInterfaceMonitor) UpdateDefaultInterface(interfaceName s
 	callbacks := m.callbacks.Array()
 	m.access.Unlock()
 	for _, callback := range callbacks {
-		err = callback(tun.EventInterfaceUpdate)
-		if err != nil {
-			m.errorHandler.NewError(context.Background(), err)
-		}
+		callback(tun.EventInterfaceUpdate)
 	}
 }
 
diff --git a/experimental/libbox/platform/interface.go b/experimental/libbox/platform/interface.go
index e811bdb0..e99d842d 100644
--- a/experimental/libbox/platform/interface.go
+++ b/experimental/libbox/platform/interface.go
@@ -10,7 +10,7 @@ import (
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
-	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
 )
 
 type Interface interface {
@@ -19,7 +19,7 @@ type Interface interface {
 	AutoDetectInterfaceControl() control.Func
 	OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
 	UsePlatformDefaultInterfaceMonitor() bool
-	CreateDefaultInterfaceMonitor(errorHandler E.Handler) tun.DefaultInterfaceMonitor
+	CreateDefaultInterfaceMonitor(logger logger.Logger) tun.DefaultInterfaceMonitor
 	UsePlatformInterfaceGetter() bool
 	Interfaces() ([]NetworkInterface, error)
 	UnderNetworkExtension() bool
diff --git a/experimental/libbox/service.go b/experimental/libbox/service.go
index 0b63659e..dc8c5caf 100644
--- a/experimental/libbox/service.go
+++ b/experimental/libbox/service.go
@@ -17,6 +17,7 @@ import (
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/service"
 	"github.com/sagernet/sing/service/filemanager"
@@ -158,11 +159,11 @@ func (w *platformInterfaceWrapper) UsePlatformDefaultInterfaceMonitor() bool {
 	return w.iif.UsePlatformDefaultInterfaceMonitor()
 }
 
-func (w *platformInterfaceWrapper) CreateDefaultInterfaceMonitor(errorHandler E.Handler) tun.DefaultInterfaceMonitor {
+func (w *platformInterfaceWrapper) CreateDefaultInterfaceMonitor(logger logger.Logger) tun.DefaultInterfaceMonitor {
 	return &platformDefaultInterfaceMonitor{
 		platformInterfaceWrapper: w,
-		errorHandler:             errorHandler,
 		defaultInterfaceIndex:    -1,
+		logger:                   logger,
 	}
 }
 
diff --git a/go.mod b/go.mod
index 3d5495d1..eaf2a0a7 100644
--- a/go.mod
+++ b/go.mod
@@ -25,13 +25,13 @@ require (
 	github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2
 	github.com/sagernet/quic-go v0.0.0-20230731012313-1327e4015111
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
-	github.com/sagernet/sing v0.2.10-0.20230802105922-c6a69b4912ee
+	github.com/sagernet/sing v0.2.10-0.20230820051732-fabfb87d9f29
 	github.com/sagernet/sing-dns v0.1.9-0.20230731012726-ad50da89b659
 	github.com/sagernet/sing-mux v0.1.3-0.20230803070305-ea4a972acd21
 	github.com/sagernet/sing-shadowsocks v0.2.4
 	github.com/sagernet/sing-shadowsocks2 v0.1.3
 	github.com/sagernet/sing-shadowtls v0.1.4
-	github.com/sagernet/sing-tun v0.1.11
+	github.com/sagernet/sing-tun v0.1.12-0.20230807123152-0a68b9f1d873
 	github.com/sagernet/sing-vmess v0.1.7
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37
 	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9
diff --git a/go.sum b/go.sum
index 6177326b..3ea3464a 100644
--- a/go.sum
+++ b/go.sum
@@ -116,8 +116,8 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
-github.com/sagernet/sing v0.2.10-0.20230802105922-c6a69b4912ee h1:5MATgtWMh2TCAVMtQnC3UcVMympANU7zXEekctD29PY=
-github.com/sagernet/sing v0.2.10-0.20230802105922-c6a69b4912ee/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
+github.com/sagernet/sing v0.2.10-0.20230820051732-fabfb87d9f29 h1:TGSiSJ5noRdmDW0vd1sc/WICJWoT2ulOhD/igXh8PJc=
+github.com/sagernet/sing v0.2.10-0.20230820051732-fabfb87d9f29/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
 github.com/sagernet/sing-dns v0.1.9-0.20230731012726-ad50da89b659 h1:1DAKccGNqTYJ8nsBR765FS0LVBVXfuFlFAHqKsGN3EI=
 github.com/sagernet/sing-dns v0.1.9-0.20230731012726-ad50da89b659/go.mod h1:W7GHTZFS8RkoLI3bA2LFY27/0E+uoQESWtMFLepO/JA=
 github.com/sagernet/sing-mux v0.1.3-0.20230803070305-ea4a972acd21 h1:IQ7oBBKz+lwIqwI9IMStlQ9YSUu3eKJmNTip0aLbvOI=
@@ -128,8 +128,8 @@ github.com/sagernet/sing-shadowsocks2 v0.1.3 h1:WXoLvCFi5JTFBRYorf1YePGYIQyJ/zbs
 github.com/sagernet/sing-shadowsocks2 v0.1.3/go.mod h1:DOhJc/cLeqRv0wuePrQso+iUmDxOnWF4eT/oMcRzYFw=
 github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnVpEx6Tw3k=
 github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4=
-github.com/sagernet/sing-tun v0.1.11 h1:wUfRQZ4eHk8suHkGKEFxjV5uXl3tfZhPm/v14/4lHvk=
-github.com/sagernet/sing-tun v0.1.11/go.mod h1:XsyIVKd/Qp+2SdLZWGbavHtcpE7J7XU3S1zJmcoj9Ck=
+github.com/sagernet/sing-tun v0.1.12-0.20230807123152-0a68b9f1d873 h1:f1ejTKI6R+rQ2vHyD5pNHy0V+MhfBD1l8wiYyhTscnI=
+github.com/sagernet/sing-tun v0.1.12-0.20230807123152-0a68b9f1d873/go.mod h1:XsyIVKd/Qp+2SdLZWGbavHtcpE7J7XU3S1zJmcoj9Ck=
 github.com/sagernet/sing-vmess v0.1.7 h1:TM8FFLsXmlXH9XT8/oDgc6PC5BOzrg6OzyEe01is2r4=
 github.com/sagernet/sing-vmess v0.1.7/go.mod h1:1qkC1L1T2sxnS/NuO6HU72S8TkltV+EXoKGR29m/Yss=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=
diff --git a/option/types.go b/option/types.go
index f4dd4b48..8a5e6cfc 100644
--- a/option/types.go
+++ b/option/types.go
@@ -98,9 +98,9 @@ func (l *Listable[T]) UnmarshalJSON(content []byte) error {
 		return nil
 	}
 	var singleItem T
-	err = json.Unmarshal(content, &singleItem)
-	if err != nil {
-		return err
+	newError := json.Unmarshal(content, &singleItem)
+	if newError != nil {
+		return E.Errors(err, newError)
 	}
 	*l = []T{singleItem}
 	return nil
diff --git a/outbound/hysteria.go b/outbound/hysteria.go
index 207b9c4c..2c13ac6c 100644
--- a/outbound/hysteria.go
+++ b/outbound/hysteria.go
@@ -241,9 +241,9 @@ func (h *Hysteria) udpRecvLoop(conn quic.Connection) {
 	}
 }
 
-func (h *Hysteria) InterfaceUpdated() error {
+func (h *Hysteria) InterfaceUpdated() {
 	h.Close()
-	return nil
+	return
 }
 
 func (h *Hysteria) Close() error {
diff --git a/outbound/shadowsocks.go b/outbound/shadowsocks.go
index 79c18427..2f7d92cb 100644
--- a/outbound/shadowsocks.go
+++ b/outbound/shadowsocks.go
@@ -129,11 +129,11 @@ func (h *Shadowsocks) NewPacketConnection(ctx context.Context, conn N.PacketConn
 	return NewPacketConnection(ctx, h, conn, metadata)
 }
 
-func (h *Shadowsocks) InterfaceUpdated() error {
+func (h *Shadowsocks) InterfaceUpdated() {
 	if h.multiplexDialer != nil {
 		h.multiplexDialer.Reset()
 	}
-	return nil
+	return
 }
 
 func (h *Shadowsocks) Close() error {
diff --git a/outbound/ssh.go b/outbound/ssh.go
index 4f434e78..93e5a7bc 100644
--- a/outbound/ssh.go
+++ b/outbound/ssh.go
@@ -174,9 +174,9 @@ func (s *SSH) connect() (*ssh.Client, error) {
 	return client, nil
 }
 
-func (s *SSH) InterfaceUpdated() error {
+func (s *SSH) InterfaceUpdated() {
 	common.Close(s.clientConn)
-	return nil
+	return
 }
 
 func (s *SSH) Close() error {
diff --git a/outbound/trojan.go b/outbound/trojan.go
index 3fc53171..a12041e4 100644
--- a/outbound/trojan.go
+++ b/outbound/trojan.go
@@ -104,11 +104,11 @@ func (h *Trojan) NewPacketConnection(ctx context.Context, conn N.PacketConn, met
 	return NewPacketConnection(ctx, h, conn, metadata)
 }
 
-func (h *Trojan) InterfaceUpdated() error {
+func (h *Trojan) InterfaceUpdated() {
 	if h.multiplexDialer != nil {
 		h.multiplexDialer.Reset()
 	}
-	return nil
+	return
 }
 
 func (h *Trojan) Close() error {
diff --git a/outbound/urltest.go b/outbound/urltest.go
index 1c95084d..bd828e4b 100644
--- a/outbound/urltest.go
+++ b/outbound/urltest.go
@@ -138,9 +138,9 @@ func (s *URLTest) NewPacketConnection(ctx context.Context, conn N.PacketConn, me
 	return NewPacketConnection(ctx, s, conn, metadata)
 }
 
-func (s *URLTest) InterfaceUpdated() error {
+func (s *URLTest) InterfaceUpdated() {
 	go s.group.CheckOutbounds(true)
-	return nil
+	return
 }
 
 type URLTestGroup struct {
diff --git a/outbound/vless.go b/outbound/vless.go
index 85f79fc6..12574467 100644
--- a/outbound/vless.go
+++ b/outbound/vless.go
@@ -123,11 +123,11 @@ func (h *VLESS) NewPacketConnection(ctx context.Context, conn N.PacketConn, meta
 	return NewPacketConnection(ctx, h, conn, metadata)
 }
 
-func (h *VLESS) InterfaceUpdated() error {
+func (h *VLESS) InterfaceUpdated() {
 	if h.multiplexDialer != nil {
 		h.multiplexDialer.Reset()
 	}
-	return nil
+	return
 }
 
 func (h *VLESS) Close() error {
diff --git a/outbound/vmess.go b/outbound/vmess.go
index e4113854..6f7735fc 100644
--- a/outbound/vmess.go
+++ b/outbound/vmess.go
@@ -98,11 +98,11 @@ func NewVMess(ctx context.Context, router adapter.Router, logger log.ContextLogg
 	return outbound, nil
 }
 
-func (h *VMess) InterfaceUpdated() error {
+func (h *VMess) InterfaceUpdated() {
 	if h.multiplexDialer != nil {
 		h.multiplexDialer.Reset()
 	}
-	return nil
+	return
 }
 
 func (h *VMess) Close() error {
diff --git a/outbound/wireguard.go b/outbound/wireguard.go
index 4c2126c6..eb8f65db 100644
--- a/outbound/wireguard.go
+++ b/outbound/wireguard.go
@@ -186,9 +186,9 @@ func NewWireGuard(ctx context.Context, router adapter.Router, logger log.Context
 	return outbound, nil
 }
 
-func (w *WireGuard) InterfaceUpdated() error {
+func (w *WireGuard) InterfaceUpdated() {
 	w.bind.Reset()
-	return nil
+	return
 }
 
 func (w *WireGuard) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
diff --git a/route/router.go b/route/router.go
index c23c8a45..568db59a 100644
--- a/route/router.go
+++ b/route/router.go
@@ -262,14 +262,16 @@ func NewRouter(
 
 	if needInterfaceMonitor {
 		if !usePlatformDefaultInterfaceMonitor {
-			networkMonitor, err := tun.NewNetworkUpdateMonitor(router)
+			networkMonitor, err := tun.NewNetworkUpdateMonitor(router.logger)
 			if err != os.ErrInvalid {
 				if err != nil {
 					return nil, err
 				}
 				router.networkMonitor = networkMonitor
-				networkMonitor.RegisterCallback(router.interfaceFinder.update)
-				interfaceMonitor, err := tun.NewDefaultInterfaceMonitor(router.networkMonitor, tun.DefaultInterfaceMonitorOptions{
+				networkMonitor.RegisterCallback(func() {
+					_ = router.interfaceFinder.update()
+				})
+				interfaceMonitor, err := tun.NewDefaultInterfaceMonitor(router.networkMonitor, router.logger, tun.DefaultInterfaceMonitorOptions{
 					OverrideAndroidVPN:    options.OverrideAndroidVPN,
 					UnderNetworkExtension: platformInterface != nil && platformInterface.UnderNetworkExtension(),
 				})
@@ -280,7 +282,7 @@ func NewRouter(
 				router.interfaceMonitor = interfaceMonitor
 			}
 		} else {
-			interfaceMonitor := platformInterface.CreateDefaultInterfaceMonitor(router)
+			interfaceMonitor := platformInterface.CreateDefaultInterfaceMonitor(router.logger)
 			interfaceMonitor.RegisterCallback(router.notifyNetworkUpdate)
 			router.interfaceMonitor = interfaceMonitor
 		}
@@ -970,17 +972,21 @@ func (r *Router) NewError(ctx context.Context, err error) {
 	r.logger.ErrorContext(ctx, err)
 }
 
-func (r *Router) notifyNetworkUpdate(int) error {
-	if C.IsAndroid && r.platformInterface == nil {
-		var vpnStatus string
-		if r.interfaceMonitor.AndroidVPNEnabled() {
-			vpnStatus = "enabled"
-		} else {
-			vpnStatus = "disabled"
-		}
-		r.logger.Info("updated default interface ", r.interfaceMonitor.DefaultInterfaceName(netip.IPv4Unspecified()), ", index ", r.interfaceMonitor.DefaultInterfaceIndex(netip.IPv4Unspecified()), ", vpn ", vpnStatus)
+func (r *Router) notifyNetworkUpdate(event int) {
+	if event == tun.EventNoRoute {
+		r.logger.Info("missing default interface")
 	} else {
-		r.logger.Info("updated default interface ", r.interfaceMonitor.DefaultInterfaceName(netip.IPv4Unspecified()), ", index ", r.interfaceMonitor.DefaultInterfaceIndex(netip.IPv4Unspecified()))
+		if C.IsAndroid && r.platformInterface == nil {
+			var vpnStatus string
+			if r.interfaceMonitor.AndroidVPNEnabled() {
+				vpnStatus = "enabled"
+			} else {
+				vpnStatus = "disabled"
+			}
+			r.logger.Info("updated default interface ", r.interfaceMonitor.DefaultInterfaceName(netip.IPv4Unspecified()), ", index ", r.interfaceMonitor.DefaultInterfaceIndex(netip.IPv4Unspecified()), ", vpn ", vpnStatus)
+		} else {
+			r.logger.Info("updated default interface ", r.interfaceMonitor.DefaultInterfaceName(netip.IPv4Unspecified()), ", index ", r.interfaceMonitor.DefaultInterfaceIndex(netip.IPv4Unspecified()))
+		}
 	}
 
 	conntrack.Close()
@@ -988,13 +994,10 @@ func (r *Router) notifyNetworkUpdate(int) error {
 	for _, outbound := range r.outbounds {
 		listener, isListener := outbound.(adapter.InterfaceUpdateListener)
 		if isListener {
-			err := listener.InterfaceUpdated()
-			if err != nil {
-				return err
-			}
+			listener.InterfaceUpdated()
 		}
 	}
-	return nil
+	return
 }
 
 func (r *Router) ResetNetwork() error {
@@ -1003,10 +1006,7 @@ func (r *Router) ResetNetwork() error {
 	for _, outbound := range r.outbounds {
 		listener, isListener := outbound.(adapter.InterfaceUpdateListener)
 		if isListener {
-			err := listener.InterfaceUpdated()
-			if err != nil {
-				return err
-			}
+			listener.InterfaceUpdated()
 		}
 	}
 	return nil
diff --git a/test/go.mod b/test/go.mod
index ad76cd38..a55a609c 100644
--- a/test/go.mod
+++ b/test/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/docker/docker v20.10.18+incompatible
 	github.com/docker/go-connections v0.4.0
 	github.com/gofrs/uuid/v5 v5.0.0
-	github.com/sagernet/sing v0.2.10-0.20230802105922-c6a69b4912ee
+	github.com/sagernet/sing v0.2.10-0.20230820051732-fabfb87d9f29
 	github.com/sagernet/sing-shadowsocks v0.2.4
 	github.com/sagernet/sing-shadowsocks2 v0.1.3
 	github.com/spyzhov/ajson v0.7.1
@@ -76,7 +76,7 @@ require (
 	github.com/sagernet/sing-dns v0.1.9-0.20230731012726-ad50da89b659 // indirect
 	github.com/sagernet/sing-mux v0.1.3-0.20230803070305-ea4a972acd21 // indirect
 	github.com/sagernet/sing-shadowtls v0.1.4 // indirect
-	github.com/sagernet/sing-tun v0.1.11 // indirect
+	github.com/sagernet/sing-tun v0.1.12-0.20230807123152-0a68b9f1d873 // indirect
 	github.com/sagernet/sing-vmess v0.1.7 // indirect
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
 	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9 // indirect
diff --git a/test/go.sum b/test/go.sum
index 3ed47839..74e32eb8 100644
--- a/test/go.sum
+++ b/test/go.sum
@@ -132,8 +132,9 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
-github.com/sagernet/sing v0.2.10-0.20230802105922-c6a69b4912ee h1:5MATgtWMh2TCAVMtQnC3UcVMympANU7zXEekctD29PY=
-github.com/sagernet/sing v0.2.10-0.20230802105922-c6a69b4912ee/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
+github.com/sagernet/sing v0.2.10-0.20230807080248-4db0062caa0a h1:b89t6Mjgk4rJ5lrNMnCzy1/J116XkhgdB3YNd9FHyF4=
+github.com/sagernet/sing v0.2.10-0.20230807080248-4db0062caa0a/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
+github.com/sagernet/sing v0.2.10-0.20230820051732-fabfb87d9f29/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
 github.com/sagernet/sing-dns v0.1.9-0.20230731012726-ad50da89b659 h1:1DAKccGNqTYJ8nsBR765FS0LVBVXfuFlFAHqKsGN3EI=
 github.com/sagernet/sing-dns v0.1.9-0.20230731012726-ad50da89b659/go.mod h1:W7GHTZFS8RkoLI3bA2LFY27/0E+uoQESWtMFLepO/JA=
 github.com/sagernet/sing-mux v0.1.3-0.20230803070305-ea4a972acd21 h1:IQ7oBBKz+lwIqwI9IMStlQ9YSUu3eKJmNTip0aLbvOI=
@@ -144,8 +145,8 @@ github.com/sagernet/sing-shadowsocks2 v0.1.3 h1:WXoLvCFi5JTFBRYorf1YePGYIQyJ/zbs
 github.com/sagernet/sing-shadowsocks2 v0.1.3/go.mod h1:DOhJc/cLeqRv0wuePrQso+iUmDxOnWF4eT/oMcRzYFw=
 github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnVpEx6Tw3k=
 github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4=
-github.com/sagernet/sing-tun v0.1.11 h1:wUfRQZ4eHk8suHkGKEFxjV5uXl3tfZhPm/v14/4lHvk=
-github.com/sagernet/sing-tun v0.1.11/go.mod h1:XsyIVKd/Qp+2SdLZWGbavHtcpE7J7XU3S1zJmcoj9Ck=
+github.com/sagernet/sing-tun v0.1.12-0.20230807123152-0a68b9f1d873 h1:f1ejTKI6R+rQ2vHyD5pNHy0V+MhfBD1l8wiYyhTscnI=
+github.com/sagernet/sing-tun v0.1.12-0.20230807123152-0a68b9f1d873/go.mod h1:XsyIVKd/Qp+2SdLZWGbavHtcpE7J7XU3S1zJmcoj9Ck=
 github.com/sagernet/sing-vmess v0.1.7 h1:TM8FFLsXmlXH9XT8/oDgc6PC5BOzrg6OzyEe01is2r4=
 github.com/sagernet/sing-vmess v0.1.7/go.mod h1:1qkC1L1T2sxnS/NuO6HU72S8TkltV+EXoKGR29m/Yss=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=
diff --git a/transport/dhcp/server.go b/transport/dhcp/server.go
index ae93d52c..e3f1aed8 100644
--- a/transport/dhcp/server.go
+++ b/transport/dhcp/server.go
@@ -162,8 +162,11 @@ func (t *Transport) updateServers() error {
 	}
 }
 
-func (t *Transport) interfaceUpdated(int) error {
-	return t.updateServers()
+func (t *Transport) interfaceUpdated(int) {
+	err := t.updateServers()
+	if err != nil {
+		t.logger.Error("update servers: ", err)
+	}
 }
 
 func (t *Transport) fetchServers0(ctx context.Context, iface *net.Interface) error {