diff --git a/common/common_pdi.c b/common/common_pdi.c
index 5c81de7..30396d3 100644
--- a/common/common_pdi.c
+++ b/common/common_pdi.c
@@ -162,7 +162,7 @@ pdi_rule_delete(struct pdi_map *map, struct pdi_key *key, uint32_t pref, int *nr
 
   node = pdi_rule_delete__(map, key, pref, nr);
   if (node != NULL) {
-    pdi_rule2str(node);
+    //pdi_rule2str(node);
     HASH_ITER(hh, node->hash, val, tmp) {
       HASH_DEL(node->hash, val);
       if (map->pdi_del_map_em) {
diff --git a/common/llb_dpapi.h b/common/llb_dpapi.h
index 4e3d09b..ea7e830 100644
--- a/common/llb_dpapi.h
+++ b/common/llb_dpapi.h
@@ -764,9 +764,9 @@ struct dp_nat_key {
   __u32 daddr[4];
   __u16 dport;
   __u16 zone;
-  __u16 mark;
-  __u8  l4proto;
-  __u8  v6;
+  __u32 mark;
+  __u16 l4proto;
+  __u16 v6;
 };
 
 #define NAT_LB_SEL_RR   0
diff --git a/kernel/llb_kern_natlbfwd.c b/kernel/llb_kern_natlbfwd.c
index 9c3f126..0dba707 100644
--- a/kernel/llb_kern_natlbfwd.c
+++ b/kernel/llb_kern_natlbfwd.c
@@ -136,9 +136,9 @@ dp_do_nat(void *ctx, struct xfi *xf)
   }
 
   memset(&key, 0, sizeof(key));
-  key.mark = (__u16)(xf->pm.dp_mark & 0xffff);
+  key.mark = xf->pm.dp_mark;
 
-  if (!(key.mark & 0x8000)) {
+  if (!(key.mark & 0x80000000)) {
     DP_XADDR_CP(key.daddr, xf->l34m.daddr);
     if (xf->l34m.nw_proto != IPPROTO_ICMP) {
       key.dport = xf->l34m.dest;