--- ddclient-3.10.0/ddclient.in.bak	2022-12-27 12:47:57.318599529 +0100
+++ ddclient-3.10.0/ddclient.in	2022-12-27 12:48:06.902647037 +0100
@@ -1051,6 +1051,7 @@
             print STDERR "${program}: can not fork ($!)\n";
             exit -1;
         } elsif ($pid) {
+            sleep(1);
             exit 0;
         }
         $SIG{'CHLD'} = 'DEFAULT';