diff --git a/fhem/FHEM/98_telnet.pm b/fhem/FHEM/98_telnet.pm
index 2e11f409e..9c8e3d084 100644
--- a/fhem/FHEM/98_telnet.pm
+++ b/fhem/FHEM/98_telnet.pm
@@ -251,9 +251,6 @@ telnet_Read($)
       }
     }
     $gotCmd = 1;
-    if( $cmd =~ s/\xff(\xfb|\xfd)(.)// ) {
-      #syswrite($hash->{CD}, sprintf("%c%c%c", 255, (ord($1)==253?251:253), ord($2)));
-    }
     if($cmd) {
       if($cmd =~ m/\\ *$/) {                     # Multi-line
         $hash->{prevlines} .= $cmd . "\n";
diff --git a/fhem/FHEM/Blocking.pm b/fhem/FHEM/Blocking.pm
index fde6e0c71..8ad4e7cd1 100644
--- a/fhem/FHEM/Blocking.pm
+++ b/fhem/FHEM/Blocking.pm
@@ -70,6 +70,7 @@ BlockingCall($$@)
   }
 
   if($pid) {
+    Log 4, "BlockingCall created child ($pid), uses $tName to connect back";
     my %h = ( pid=>$pid, fn=>$blockingFn, finishFn=>$finishFn, 
               abortFn=>$abortFn, abortArg=>$abortArg );
     if($timeout) {