fix:设置缓冲区buffer，设置足够大的 oob buffer 来接收控制消息，调用 recvmsg 从 errqueue 读一条消息

cmd/internal/transport/tcp_linux_test.go

@@ -182,7 +182,7 @@ func TestSelectTXTimestampEventsFallsBackToHighestObservedID(t *testing.T) {
 
 func TestLinuxTimestampingDebugLoggerCapturesChunkAndErrqueueEvents(t *testing.T) {
 	clientConn, serverConn := newTCPPair(t)
-	setTCPWriteBuffer(t, clientConn, 4096)
+	setTCPWriteBuffer(t, clientConn, 10*1024*1024)
 
 	debugLogger := &recordingTXTimestampDebugLogger{}
 	senderLogger := &recordingLogger{}