diff -Nru linux-2.4.21-231039/net/ipv4/netfilter/ip_tables.c linux-2.4.21-231039-loop/net/ipv4/netfilter/ip_tables.c
--- linux-2.4.21-231039/net/ipv4/netfilter/ip_tables.c	2004-08-02 00:36:28.000000000 +0200
+++ linux-2.4.21-231039-loop/net/ipv4/netfilter/ip_tables.c	2004-08-17 22:06:06.000000000 +0200
@@ -854,8 +854,10 @@
 		}
 	}
 
+#if 0
 	if (!mark_source_chains(newinfo, valid_hooks))
 		return -ELOOP;
+#endif
 
 	/* Finally, each sanity check must pass */
 	i = 0;