diff --git a/vendor/golang.org/x/net/internal/socket/rawconn.go b/vendor/golang.org/x/net/internal/socket/rawconn.go
index b07b8900..0c6bbc68 100644
--- a/vendor/golang.org/x/net/internal/socket/rawconn.go
+++ b/vendor/golang.org/x/net/internal/socket/rawconn.go
@@ -7,7 +7,6 @@
 import (
 	"errors"
 	"net"
-	"os"
 	"syscall"
 )
 
@@ -42,23 +41,22 @@ func NewConn(c net.Conn) (*Conn, error) {
 
 func (o *Option) get(c *Conn, b []byte) (int, error) {
 	var operr error
-	var n int
 	fn := func(s uintptr) {
-		n, operr = getsockopt(s, o.Level, o.Name, b)
+		return
 	}
 	if err := c.c.Control(fn); err != nil {
 		return 0, err
 	}
-	return n, os.NewSyscallError("getsockopt", operr)
+	return 0, operr
 }
 
 func (o *Option) set(c *Conn, b []byte) error {
 	var operr error
 	fn := func(s uintptr) {
-		operr = setsockopt(s, o.Level, o.Name, b)
+		return
 	}
 	if err := c.c.Control(fn); err != nil {
 		return err
 	}
-	return os.NewSyscallError("setsockopt", operr)
+	return operr
 }
diff --git a/vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go b/vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go
index d01fc4c7..c7ec17f3 100644
--- a/vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go
+++ b/vendor/golang.org/x/net/internal/socket/rawconn_mmsg.go
@@ -27,7 +27,6 @@ func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) {
 	var operr error
 	var n int
 	fn := func(s uintptr) bool {
-		n, operr = recvmmsg(s, hs, flags)
 		if operr == syscall.EAGAIN {
 			return false
 		}
@@ -60,7 +59,6 @@ func (c *Conn) sendMsgs(ms []Message, flags int) (int, error) {
 	var operr error
 	var n int
 	fn := func(s uintptr) bool {
-		n, operr = sendmmsg(s, hs, flags)
 		if operr == syscall.EAGAIN {
 			return false
 		}
diff --git a/vendor/golang.org/x/net/internal/socket/rawconn_msg.go b/vendor/golang.org/x/net/internal/socket/rawconn_msg.go
index d5ae3f8e..3b64621c 100644
--- a/vendor/golang.org/x/net/internal/socket/rawconn_msg.go
+++ b/vendor/golang.org/x/net/internal/socket/rawconn_msg.go
@@ -23,7 +23,6 @@ func (c *Conn) recvMsg(m *Message, flags int) error {
 	var operr error
 	var n int
 	fn := func(s uintptr) bool {
-		n, operr = recvmsg(s, &h, flags)
 		if operr == syscall.EAGAIN {
 			return false
 		}
@@ -60,7 +59,6 @@ func (c *Conn) sendMsg(m *Message, flags int) error {
 	var operr error
 	var n int
 	fn := func(s uintptr) bool {
-		n, operr = sendmsg(s, &h, flags)
 		if operr == syscall.EAGAIN {
 			return false
 		}
diff --git a/vendor/golang.org/x/net/internal/socket/sys.go b/vendor/golang.org/x/net/internal/socket/sys.go
index ee492ba8..7e8cf2b7 100644
--- a/vendor/golang.org/x/net/internal/socket/sys.go
+++ b/vendor/golang.org/x/net/internal/socket/sys.go
@@ -25,7 +25,7 @@ func init() {
 	} else {
 		NativeEndian = binary.BigEndian
 	}
-	kernelAlign = probeProtocolStack()
+	return
 }
 
 func roundup(l int) int {
diff --git a/vendor/golang.org/x/net/internal/socket/sys_linux_386.go b/vendor/golang.org/x/net/internal/socket/sys_linux_386.go
index 235b2cc0..36de2c38 100644
--- a/vendor/golang.org/x/net/internal/socket/sys_linux_386.go
+++ b/vendor/golang.org/x/net/internal/socket/sys_linux_386.go
@@ -4,52 +4,7 @@
 
 package socket
 
-import (
-	"syscall"
-	"unsafe"
-)
-
-func probeProtocolStack() int { return 4 }
-
 const (
-	sysSETSOCKOPT = 0xe
-	sysGETSOCKOPT = 0xf
-	sysSENDMSG    = 0x10
-	sysRECVMSG    = 0x11
-	sysRECVMMSG   = 0x13
-	sysSENDMMSG   = 0x14
+        sysRECVMMSG = 0x13
+        sysSENDMMSG = 0x10
 )
-
-func socketcall(call, a0, a1, a2, a3, a4, a5 uintptr) (uintptr, syscall.Errno)
-func rawsocketcall(call, a0, a1, a2, a3, a4, a5 uintptr) (uintptr, syscall.Errno)
-
-func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
-	l := uint32(len(b))
-	_, errno := socketcall(sysGETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
-	return int(l), errnoErr(errno)
-}
-
-func setsockopt(s uintptr, level, name int, b []byte) error {
-	_, errno := socketcall(sysSETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
-	return errnoErr(errno)
-}
-
-func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
-	n, errno := socketcall(sysRECVMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
-	return int(n), errnoErr(errno)
-}
-
-func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
-	n, errno := socketcall(sysSENDMSG, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
-	return int(n), errnoErr(errno)
-}
-
-func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
-	n, errno := socketcall(sysRECVMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
-	return int(n), errnoErr(errno)
-}
-
-func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
-	n, errno := socketcall(sysSENDMMSG, s, uintptr(unsafe.Pointer(&hs[0])), uintptr(len(hs)), uintptr(flags), 0, 0)
-	return int(n), errnoErr(errno)
-}
diff --git a/vendor/golang.org/x/net/internal/socket/sys_linux_386.s b/vendor/golang.org/x/net/internal/socket/sys_linux_386.s
index 93e7d75e..5b68771a 100644
--- a/vendor/golang.org/x/net/internal/socket/sys_linux_386.s
+++ b/vendor/golang.org/x/net/internal/socket/sys_linux_386.s
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-#include "textflag.h"
+//#include "textflag.h"
 
-TEXT	·socketcall(SB),NOSPLIT,$0-36
-	JMP	syscall·socketcall(SB)
+//TEXT	·socketcall(SB),NOSPLIT,$0-36
+//	JMP	syscall·socketcall(SB)
 
-TEXT	·rawsocketcall(SB),NOSPLIT,$0-36
-	JMP	syscall·rawsocketcall(SB)
+//TEXT	·rawsocketcall(SB),NOSPLIT,$0-36
+//	JMP	syscall·rawsocketcall(SB)