diff --git a/trace/icmp_ipv4.go b/trace/icmp_ipv4.go
index d93aa25..6adb64f 100644
--- a/trace/icmp_ipv4.go
+++ b/trace/icmp_ipv4.go
@@ -286,7 +286,10 @@ func (t *ICMPTracer) send(ttl int) error {
 		},
 	}
 
-	ipv4.NewPacketConn(t.icmpListen).SetTTL(ttl)
+	err := ipv4.NewPacketConn(t.icmpListen).SetTTL(ttl)
+	if err != nil {
+		return err
+	}
 
 	wb, err := icmpHeader.Marshal(nil)
 	if err != nil {
@@ -328,7 +331,10 @@ func (t *ICMPTracer) send(ttl int) error {
 
 		t.fetchLock.Lock()
 		defer t.fetchLock.Unlock()
-		h.fetchIPData(t.Config)
+		err := h.fetchIPData(t.Config)
+		if err != nil {
+			return err
+		}
 
 		t.res.add(h)
 	case <-time.After(t.Timeout):
diff --git a/trace/icmp_ipv6.go b/trace/icmp_ipv6.go
index f46be27..dfd9f83 100644
--- a/trace/icmp_ipv6.go
+++ b/trace/icmp_ipv6.go
@@ -282,7 +282,10 @@ func (t *ICMPTracerv6) send(ttl int) error {
 	p := ipv6.NewPacketConn(t.icmpListen)
 
 	icmpHeader.Body.(*icmp.Echo).Seq = ttl
-	p.SetHopLimit(ttl)
+	err := p.SetHopLimit(ttl)
+	if err != nil {
+		return err
+	}
 
 	wb, err := icmpHeader.Marshal(nil)
 	if err != nil {
@@ -324,7 +327,10 @@ func (t *ICMPTracerv6) send(ttl int) error {
 
 		t.fetchLock.Lock()
 		defer t.fetchLock.Unlock()
-		h.fetchIPData(t.Config)
+		err := h.fetchIPData(t.Config)
+		if err != nil {
+			return err
+		}
 
 		t.res.add(h)
 
diff --git a/trace/internal/icmp_darwin.go b/trace/internal/icmp_darwin.go
index e919bc1..384038c 100644
--- a/trace/internal/icmp_darwin.go
+++ b/trace/internal/icmp_darwin.go
@@ -70,11 +70,17 @@ func ListenICMP(network string, laddr string) (net.PacketConn, error) {
 					if ifIndex != -1 {
 						if proto == syscall.IPPROTO_ICMP {
 							return c.Control(func(fd uintptr) {
-								syscall.SetsockoptInt(int(fd), syscall.IPPROTO_IP, syscall.IP_BOUND_IF, ifIndex)
+								err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_IP, syscall.IP_BOUND_IF, ifIndex)
+								if err != nil {
+									return
+								}
 							})
 						} else {
 							return c.Control(func(fd uintptr) {
-								syscall.SetsockoptInt(int(fd), syscall.IPPROTO_IPV6, syscall.IPV6_BOUND_IF, ifIndex)
+								err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_IPV6, syscall.IPV6_BOUND_IF, ifIndex)
+								if err != nil {
+									return
+								}
 							})
 						}
 					}
diff --git a/trace/tcp_ipv4.go b/trace/tcp_ipv4.go
index cd7b32e..e173a7d 100644
--- a/trace/tcp_ipv4.go
+++ b/trace/tcp_ipv4.go
@@ -293,7 +293,10 @@ func (t *TCPTracer) send(ttl int) error {
 
 		t.fetchLock.Lock()
 		defer t.fetchLock.Unlock()
-		h.fetchIPData(t.Config)
+		err := h.fetchIPData(t.Config)
+		if err != nil {
+			return err
+		}
 
 		t.res.add(h)
 
diff --git a/trace/tcp_ipv6.go b/trace/tcp_ipv6.go
index 75b6e0d..7161fe0 100644
--- a/trace/tcp_ipv6.go
+++ b/trace/tcp_ipv6.go
@@ -233,7 +233,10 @@ func (t *TCPTracerv6) send(ttl int) error {
 		return err
 	}
 
-	ipv6.NewPacketConn(t.tcp).SetHopLimit(ttl)
+	err := ipv6.NewPacketConn(t.tcp).SetHopLimit(ttl)
+	if err != nil {
+		return err
+	}
 	if err != nil {
 		return err
 	}
diff --git a/trace/udp.go b/trace/udp.go
index ace186e..50f5622 100644
--- a/trace/udp.go
+++ b/trace/udp.go
@@ -264,7 +264,10 @@ func (t *UDPTracer) send(ttl int) error {
 
 		t.fetchLock.Lock()
 		defer t.fetchLock.Unlock()
-		h.fetchIPData(t.Config)
+		err := h.fetchIPData(t.Config)
+		if err != nil {
+			return err
+		}
 
 		t.res.add(h)