diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 66c7d7993..70718c9fe 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -2052,6 +2052,57 @@ mlx5_flow_create_update_rxqs(struct rte_eth_dev *dev, struct rte_flow *flow)
 }
 
 /**
+ * Dump flow hash RX queue detail.
+ *
+ * @param dev
+ *   Pointer to Ethernet device.
+ * @param flow
+ *   Pointer to the rte_flow.
+ * @param i
+ *   Hash RX queue index.
+ */
+static void
+mlx5_flow_dump(struct rte_eth_dev *dev __rte_unused,
+	       struct rte_flow *flow __rte_unused,
+	       unsigned int i __rte_unused)
+{
+#ifndef NDEBUG
+	uintptr_t spec_ptr;
+	uint16_t j;
+	char buf[256];
+	uint8_t off;
+
+	spec_ptr = (uintptr_t)(flow->frxq[i].ibv_attr + 1);
+	for (j = 0, off = 0; j < flow->frxq[i].ibv_attr->num_of_specs;
+	     j++) {
+		struct ibv_flow_spec *spec = (void *)spec_ptr;
+		off += sprintf(buf + off, " %x(%hu)", spec->hdr.type,
+			       spec->hdr.size);
+		spec_ptr += spec->hdr.size;
+	}
+	DRV_LOG(DEBUG,
+		"port %u Verbs flow %p type %u: hrxq:%p qp:%p ind:%p, hash:%lx/%u"
+		" specs:%hhu(%hu), priority:%hu, type:%d, flags:%x,"
+		" comp_mask:%x specs:%s",
+		dev->data->port_id, (void *)flow, i,
+		(void *)flow->frxq[i].hrxq,
+		(void *)flow->frxq[i].hrxq->qp,
+		(void *)flow->frxq[i].hrxq->ind_table,
+		flow->frxq[i].hash_fields |
+		(flow->tunnel &&
+		 flow->rss_conf.rss_level ? (uint32_t)IBV_RX_HASH_INNER : 0),
+		flow->queues_n,
+		flow->frxq[i].ibv_attr->num_of_specs,
+		flow->frxq[i].ibv_attr->size,
+		flow->frxq[i].ibv_attr->priority,
+		flow->frxq[i].ibv_attr->type,
+		flow->frxq[i].ibv_attr->flags,
+		flow->frxq[i].ibv_attr->comp_mask,
+		buf);
+#endif
+}
+
+/**
  * Complete flow rule creation.
  *
  * @param dev
@@ -2093,6 +2144,7 @@ mlx5_flow_create_action_queue(struct rte_eth_dev *dev,
 		flow->frxq[i].ibv_flow =
 			mlx5_glue->create_flow(flow->frxq[i].hrxq->qp,
 					       flow->frxq[i].ibv_attr);
+		mlx5_flow_dump(dev, flow, i);
 		if (!flow->frxq[i].ibv_flow) {
 			rte_flow_error_set(error, ENOMEM,
 					   RTE_FLOW_ERROR_TYPE_HANDLE,
@@ -2100,11 +2152,6 @@ mlx5_flow_create_action_queue(struct rte_eth_dev *dev,
 			goto error;
 		}
 		++flows_n;
-		DRV_LOG(DEBUG, "port %u %p type %d QP %p ibv_flow %p",
-			dev->data->port_id,
-			(void *)flow, i,
-			(void *)flow->frxq[i].hrxq->qp,
-			(void *)flow->frxq[i].ibv_flow);
 	}
 	if (!flows_n) {
 		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE,
@@ -2646,24 +2693,25 @@ mlx5_flow_start(struct rte_eth_dev *dev, struct mlx5_flows *list)
 					      flow->rss_conf.level);
 			if (!flow->frxq[i].hrxq) {
 				DRV_LOG(DEBUG,
-					"port %u flow %p cannot be applied",
+					"port %u flow %p cannot create hash"
+					" rxq",
 					dev->data->port_id, (void *)flow);
 				rte_errno = EINVAL;
 				return -rte_errno;
 			}
 flow_create:
+			mlx5_flow_dump(dev, flow, i);
 			flow->frxq[i].ibv_flow =
 				mlx5_glue->create_flow(flow->frxq[i].hrxq->qp,
 						       flow->frxq[i].ibv_attr);
 			if (!flow->frxq[i].ibv_flow) {
 				DRV_LOG(DEBUG,
-					"port %u flow %p cannot be applied",
-					dev->data->port_id, (void *)flow);
+					"port %u flow %p type %u cannot be"
+					" applied",
+					dev->data->port_id, (void *)flow, i);
 				rte_errno = EINVAL;
 				return -rte_errno;
 			}
-			DRV_LOG(DEBUG, "port %u flow %p applied",
-				dev->data->port_id, (void *)flow);
 		}
 		mlx5_flow_create_update_rxqs(dev, flow);
 	}
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 6e5565fb2..423d3272e 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1259,9 +1259,9 @@ mlx5_ind_table_ibv_new(struct rte_eth_dev *dev, const uint16_t *queues,
 	}
 	rte_atomic32_inc(&ind_tbl->refcnt);
 	LIST_INSERT_HEAD(&priv->ind_tbls, ind_tbl, next);
-	DRV_LOG(DEBUG, "port %u indirection table %p: refcnt %d",
-		dev->data->port_id, (void *)ind_tbl,
-		rte_atomic32_read(&ind_tbl->refcnt));
+	DEBUG("port %u new indirection table %p: queues:%u refcnt:%d",
+	      dev->data->port_id, (void *)ind_tbl, 1 << wq_n,
+	      rte_atomic32_read(&ind_tbl->refcnt));
 	return ind_tbl;
 error:
 	rte_free(ind_tbl);
@@ -1330,9 +1330,12 @@ mlx5_ind_table_ibv_release(struct rte_eth_dev *dev,
 	DRV_LOG(DEBUG, "port %u indirection table %p: refcnt %d",
 		((struct priv *)dev->data->dev_private)->port,
 		(void *)ind_tbl, rte_atomic32_read(&ind_tbl->refcnt));
-	if (rte_atomic32_dec_and_test(&ind_tbl->refcnt))
+	if (rte_atomic32_dec_and_test(&ind_tbl->refcnt)) {
 		claim_zero(mlx5_glue->destroy_rwq_ind_table
 			   (ind_tbl->ind_table));
+		DEBUG("port %u delete indirection table %p: queues: %u",
+		      dev->data->port_id, (void *)ind_tbl, ind_tbl->queues_n);
+	}
 	for (i = 0; i != ind_tbl->queues_n; ++i)
 		claim_nonzero(mlx5_rxq_release(dev, ind_tbl->queues[i]));
 	if (!rte_atomic32_read(&ind_tbl->refcnt)) {
@@ -1442,6 +1445,12 @@ mlx5_hrxq_new(struct rte_eth_dev *dev,
 			.pd = priv->pd,
 		},
 		&qp_init_attr);
+	DEBUG("port %u new QP:%p ind_tbl:%p hash_fields:0x%lx tunnel:0x%x"
+	      " level:%hhu dv_attr:comp_mask:0x%lx create_flags:0x%x",
+	      dev->data->port_id, (void *)qp, (void *)ind_tbl,
+	      (tunnel && rss_level ? (uint32_t)IBV_RX_HASH_INNER : 0) |
+	      hash_fields, tunnel, rss_level,
+	      qp_init_attr.comp_mask, qp_init_attr.create_flags);
 #else
 	qp = mlx5_glue->create_qp_ex
 		(priv->ctx,
@@ -1460,6 +1469,10 @@ mlx5_hrxq_new(struct rte_eth_dev *dev,
 			.rwq_ind_tbl = ind_tbl->ind_table,
 			.pd = priv->pd,
 		 });
+	DEBUG("port %u new QP:%p ind_tbl:%p hash_fields:0x%lx tunnel:0x%x"
+	      " level:%hhu",
+	      dev->data->port_id, (void *)qp, (void *)ind_tbl,
+	      hash_fields, tunnel, rss_level);
 #endif
 	if (!qp) {
 		rte_errno = errno;
@@ -1571,6 +1584,10 @@ mlx5_hrxq_release(struct rte_eth_dev *dev, struct mlx5_hrxq *hrxq)
 		(void *)hrxq, rte_atomic32_read(&hrxq->refcnt));
 	if (rte_atomic32_dec_and_test(&hrxq->refcnt)) {
 		claim_zero(mlx5_glue->destroy_qp(hrxq->qp));
+		DEBUG("port %u delete QP %p: hash: 0x%lx, tunnel:"
+		      " 0x%x, level: %hhu",
+		      dev->data->port_id, (void *)hrxq, hrxq->hash_fields,
+		      hrxq->tunnel, hrxq->rss_level);
 		mlx5_ind_table_ibv_release(dev, hrxq->ind_table);
 		LIST_REMOVE(hrxq, next);
 		rte_free(hrxq);
diff --git a/drivers/net/mlx5/mlx5_utils.h b/drivers/net/mlx5/mlx5_utils.h
index 85d2aae2b..9a3181b1f 100644
--- a/drivers/net/mlx5/mlx5_utils.h
+++ b/drivers/net/mlx5/mlx5_utils.h
@@ -103,16 +103,22 @@ extern int mlx5_logtype;
 /* claim_zero() does not perform any check when debugging is disabled. */
 #ifndef NDEBUG
 
+#define DEBUG(...) DRV_LOG(DEBUG, __VA_ARGS__)
 #define claim_zero(...) assert((__VA_ARGS__) == 0)
 #define claim_nonzero(...) assert((__VA_ARGS__) != 0)
 
 #else /* NDEBUG */
 
+#define DEBUG(...) (void)0
 #define claim_zero(...) (__VA_ARGS__)
 #define claim_nonzero(...) (__VA_ARGS__)
 
 #endif /* NDEBUG */
 
+#define INFO(...) DRV_LOG(INFO, __VA_ARGS__)
+#define WARN(...) DRV_LOG(WARNING, __VA_ARGS__)
+#define ERROR(...) DRV_LOG(ERR, __VA_ARGS__)
+
 /* Convenience macros for accessing mbuf fields. */
 #define NEXT(m) ((m)->next)
 #define DATA_LEN(m) ((m)->data_len)
