diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index d6476ca5d7a6..9e9079321380 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -1694,7 +1694,7 @@ enum nft_flowtable_flags {
  *
  * @NFTA_FLOWTABLE_TABLE: name of the table containing the expression (NLA_STRING)
  * @NFTA_FLOWTABLE_NAME: name of this flow table (NLA_STRING)
- * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration(NLA_U32)
+ * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration (NLA_NESTED)
  * @NFTA_FLOWTABLE_USE: number of references to this flow table (NLA_U32)
  * @NFTA_FLOWTABLE_HANDLE: object handle (NLA_U64)
  * @NFTA_FLOWTABLE_FLAGS: flags (NLA_U32)
diff --git a/net/ipv4/netfilter/nf_dup_ipv4.c b/net/ipv4/netfilter/nf_dup_ipv4.c
index f4aed0789d69..ec94ee1051c7 100644
--- a/net/ipv4/netfilter/nf_dup_ipv4.c
+++ b/net/ipv4/netfilter/nf_dup_ipv4.c
@@ -53,8 +53,9 @@ void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum,
 {
 	struct iphdr *iph;
 
+	local_bh_disable();
 	if (this_cpu_read(nf_skb_duplicated))
-		return;
+		goto out;
 	/*
 	 * Copy the skb, and route the copy. Will later return %XT_CONTINUE for
 	 * the original skb, which should continue on its way as if nothing has
@@ -62,7 +63,7 @@ void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum,
 	 */
 	skb = pskb_copy(skb, GFP_ATOMIC);
 	if (skb == NULL)
-		return;
+		goto out;
 
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 	/* Avoid counting cloned packets towards the original connection. */
@@ -91,6 +92,8 @@ void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum,
 	} else {
 		kfree_skb(skb);
 	}
+out:
+	local_bh_enable();
 }
 EXPORT_SYMBOL_GPL(nf_dup_ipv4);
 
diff --git a/net/ipv6/netfilter/nf_dup_ipv6.c b/net/ipv6/netfilter/nf_dup_ipv6.c
index a0a2de30be3e..0c39c77fe8a8 100644
--- a/net/ipv6/netfilter/nf_dup_ipv6.c
+++ b/net/ipv6/netfilter/nf_dup_ipv6.c
@@ -47,11 +47,12 @@ static bool nf_dup_ipv6_route(struct net *net, struct sk_buff *skb,
 void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum,
 		 const struct in6_addr *gw, int oif)
 {
+	local_bh_disable();
 	if (this_cpu_read(nf_skb_duplicated))
-		return;
+		goto out;
 	skb = pskb_copy(skb, GFP_ATOMIC);
 	if (skb == NULL)
-		return;
+		goto out;
 
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 	nf_reset_ct(skb);
@@ -69,6 +70,8 @@ void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum,
 	} else {
 		kfree_skb(skb);
 	}
+out:
+	local_bh_enable();
 }
 EXPORT_SYMBOL_GPL(nf_dup_ipv6);
 
diff --git a/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c b/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c
index bd9317bf5ada..dc056fec993b 100644
--- a/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c
+++ b/tools/testing/selftests/net/netfilter/conntrack_dump_flush.c
@@ -207,6 +207,7 @@ static int conntrack_data_generate_v6(struct mnl_socket *sock,
 static int count_entries(const struct nlmsghdr *nlh, void *data)
 {
 	reply_counter++;
+	return MNL_CB_OK;
 }
 
 static int conntracK_count_zone(struct mnl_socket *sock, uint16_t zone)
diff --git a/tools/testing/selftests/net/netfilter/nft_audit.sh b/tools/testing/selftests/net/netfilter/nft_audit.sh
index 902f8114bc80..87f2b4c725aa 100755
--- a/tools/testing/selftests/net/netfilter/nft_audit.sh
+++ b/tools/testing/selftests/net/netfilter/nft_audit.sh
@@ -48,12 +48,31 @@ logread_pid=$!
 trap 'kill $logread_pid; rm -f $logfile $rulefile' EXIT
 exec 3<"$logfile"
 
+lsplit='s/^\(.*\) entries=\([^ ]*\) \(.*\)$/pfx="\1"\nval="\2"\nsfx="\3"/'
+summarize_logs() {
+	sum=0
+	while read line; do
+		eval $(sed "$lsplit" <<< "$line")
+		[[ $sum -gt 0 ]] && {
+			[[ "$pfx $sfx" == "$tpfx $tsfx" ]] && {
+				let "sum += val"
+				continue
+			}
+			echo "$tpfx entries=$sum $tsfx"
+		}
+		tpfx="$pfx"
+		tsfx="$sfx"
+		sum=$val
+	done
+	echo "$tpfx entries=$sum $tsfx"
+}
+
 do_test() { # (cmd, log)
 	echo -n "testing for cmd: $1 ... "
 	cat <&3 >/dev/null
 	$1 >/dev/null || exit 1
 	sleep 0.1
-	res=$(diff -a -u <(echo "$2") - <&3)
+	res=$(diff -a -u <(echo "$2") <(summarize_logs <&3))
 	[ $? -eq 0 ] && { echo "OK"; return; }
 	echo "FAIL"
 	grep -v '^\(---\|+++\|@@\)' <<< "$res"
@@ -152,31 +171,17 @@ do_test 'nft reset rules t1 c2' \
 'table=t1 family=2 entries=3 op=nft_reset_rule'
 
 do_test 'nft reset rules table t1' \
-'table=t1 family=2 entries=3 op=nft_reset_rule
-table=t1 family=2 entries=3 op=nft_reset_rule
-table=t1 family=2 entries=3 op=nft_reset_rule'
+'table=t1 family=2 entries=9 op=nft_reset_rule'
 
 do_test 'nft reset rules t2 c3' \
-'table=t2 family=2 entries=189 op=nft_reset_rule
-table=t2 family=2 entries=188 op=nft_reset_rule
-table=t2 family=2 entries=126 op=nft_reset_rule'
+'table=t2 family=2 entries=503 op=nft_reset_rule'
 
 do_test 'nft reset rules t2' \
-'table=t2 family=2 entries=3 op=nft_reset_rule
-table=t2 family=2 entries=3 op=nft_reset_rule
-table=t2 family=2 entries=186 op=nft_reset_rule
-table=t2 family=2 entries=188 op=nft_reset_rule
-table=t2 family=2 entries=129 op=nft_reset_rule'
+'table=t2 family=2 entries=509 op=nft_reset_rule'
 
 do_test 'nft reset rules' \
-'table=t1 family=2 entries=3 op=nft_reset_rule
-table=t1 family=2 entries=3 op=nft_reset_rule
-table=t1 family=2 entries=3 op=nft_reset_rule
-table=t2 family=2 entries=3 op=nft_reset_rule
-table=t2 family=2 entries=3 op=nft_reset_rule
-table=t2 family=2 entries=180 op=nft_reset_rule
-table=t2 family=2 entries=188 op=nft_reset_rule
-table=t2 family=2 entries=135 op=nft_reset_rule'
+'table=t1 family=2 entries=9 op=nft_reset_rule
+table=t2 family=2 entries=509 op=nft_reset_rule'
 
 # resetting sets and elements
 
@@ -200,13 +205,11 @@ do_test 'nft reset counters t1' \
 'table=t1 family=2 entries=1 op=nft_reset_obj'
 
 do_test 'nft reset counters t2' \
-'table=t2 family=2 entries=342 op=nft_reset_obj
-table=t2 family=2 entries=158 op=nft_reset_obj'
+'table=t2 family=2 entries=500 op=nft_reset_obj'
 
 do_test 'nft reset counters' \
 'table=t1 family=2 entries=1 op=nft_reset_obj
-table=t2 family=2 entries=341 op=nft_reset_obj
-table=t2 family=2 entries=159 op=nft_reset_obj'
+table=t2 family=2 entries=500 op=nft_reset_obj'
 
 # resetting quotas
 
@@ -217,13 +220,11 @@ do_test 'nft reset quotas t1' \
 'table=t1 family=2 entries=1 op=nft_reset_obj'
 
 do_test 'nft reset quotas t2' \
-'table=t2 family=2 entries=315 op=nft_reset_obj
-table=t2 family=2 entries=185 op=nft_reset_obj'
+'table=t2 family=2 entries=500 op=nft_reset_obj'
 
 do_test 'nft reset quotas' \
 'table=t1 family=2 entries=1 op=nft_reset_obj
-table=t2 family=2 entries=314 op=nft_reset_obj
-table=t2 family=2 entries=186 op=nft_reset_obj'
+table=t2 family=2 entries=500 op=nft_reset_obj'
 
 # deleting rules