diff --git a/src/modules/drouting/dr_load.c b/src/modules/drouting/dr_load.c
index ec943d0699b..754e9b285a5 100644
--- a/src/modules/drouting/dr_load.c
+++ b/src/modules/drouting/dr_load.c
@@ -138,7 +138,7 @@ static int add_tmp_gw_list(unsigned int id, char *list)
 	list_len = strlen(list) + 1;
 	tmp = (struct dr_gwl_tmp *)pkg_malloc(sizeof(struct dr_gwl_tmp) + list_len);
 	if(tmp == NULL) {
-		LM_ERR("no more pkg mem\n");
+		PKG_MEM_ERROR;
 		return -1;
 	}
 	tmp->id = id;
@@ -183,7 +183,7 @@ static inline dr_tmrec_t *parse_time_def(char *time_str)
 
 	time_rec = (dr_tmrec_t *)shm_malloc(sizeof(dr_tmrec_t));
 	if(time_rec == 0) {
-		LM_ERR("no more pkg mem\n");
+		PKG_MEM_ERROR;
 		goto error;
 	}
 	memset(time_rec, 0, sizeof(dr_tmrec_t));
diff --git a/src/modules/drouting/dr_time.c b/src/modules/drouting/dr_time.c
index dd601c3c4a4..535dbd0b1bd 100644
--- a/src/modules/drouting/dr_time.c
+++ b/src/modules/drouting/dr_time.c
@@ -74,7 +74,10 @@ dr_ac_tm_p dr_ac_tm_new(void)
 	dr_ac_tm_p _atp = NULL;
 	_atp = (dr_ac_tm_p)shm_malloc(sizeof(dr_ac_tm_t));
 	if(!_atp)
+	{
+		SHM_MEM_ERROR;
 		return NULL;
+	}
 	memset(_atp, 0, sizeof(dr_ac_tm_t));
 
 	return _atp;
@@ -190,7 +193,10 @@ dr_ac_maxval_p dr_ac_get_maxval(dr_ac_tm_p _atp, int mode)
 	if(mode==1) {
 		_amp = (dr_ac_maxval_p)shm_malloc(sizeof(dr_ac_maxval_t));
 		if(!_amp)
+		{
+			SHM_MEM_ERROR;
 			return NULL;
+		}
 	} else {
 		_amp = &_amv;
 	}
@@ -270,7 +276,10 @@ dr_tr_byxxx_p dr_tr_byxxx_new(void)
 	dr_tr_byxxx_p _bxp = NULL;
 	_bxp = (dr_tr_byxxx_p)shm_malloc(sizeof(dr_tr_byxxx_t));
 	if(!_bxp)
+	{
+		SHM_MEM_ERROR;
 		return NULL;
+	}
 	memset(_bxp, 0, sizeof(dr_tr_byxxx_t));
 	return _bxp;
 }
@@ -282,9 +291,13 @@ int dr_tr_byxxx_init(dr_tr_byxxx_p _bxp, int _nr)
 	_bxp->nr = _nr;
 	_bxp->xxx = (int *)shm_malloc(_nr * sizeof(int));
 	if(!_bxp->xxx)
+	{
+		SHM_MEM_ERROR;
 		return -1;
+	}
 	_bxp->req = (int *)shm_malloc(_nr * sizeof(int));
 	if(!_bxp->req) {
+		SHM_MEM_ERROR;
 		shm_free(_bxp->xxx);
 		return -1;
 	}
@@ -313,7 +326,10 @@ dr_tmrec_p dr_tmrec_new(void)
 	dr_tmrec_p _trp = NULL;
 	_trp = (dr_tmrec_p)shm_malloc(sizeof(dr_tmrec_t));
 	if(!_trp)
+	{
+		SHM_MEM_ERROR;
 		return NULL;
+	}
 	memset(_trp, 0, sizeof(dr_tmrec_t));
 	localtime_r(&_trp->dtstart, &(_trp->ts));
 	return _trp;
diff --git a/src/modules/drouting/drouting.c b/src/modules/drouting/drouting.c
index df068d06681..cdf75cac985 100644
--- a/src/modules/drouting/drouting.c
+++ b/src/modules/drouting/drouting.c
@@ -346,7 +346,7 @@ static int dr_init(void)
 	/* data pointer in shm */
 	rdata = (rt_data_t **)shm_malloc(sizeof(rt_data_t *));
 	if(rdata == 0) {
-		LM_CRIT("failed to get shm mem for data ptr\n");
+		SHM_MEM_CRITICAL_FMT("for data ptr\n");
 		goto error;
 	}
 	*rdata = 0;
@@ -363,7 +363,9 @@ static int dr_init(void)
 	data_refcnt = (int *)shm_malloc(sizeof(int));
 	reload_flag = (int *)shm_malloc(sizeof(int));
 	if(!data_refcnt || !reload_flag) {
-		LM_ERR("no more shared memory\n");
+		SHM_MEM_ERROR;
+		if(data_refcnt) shm_free(data_refcnt);
+		if(reload_flag) shm_free(reload_flag);
 		goto error;
 	}
 	*data_refcnt = 0;
diff --git a/src/modules/drouting/routing.c b/src/modules/drouting/routing.c
index 08a0fc1ed4c..4d162b9cac4 100644
--- a/src/modules/drouting/routing.c
+++ b/src/modules/drouting/routing.c
@@ -43,7 +43,7 @@ rt_data_t *build_rt_data(void)
 	rt_data_t *rdata;
 
 	if(NULL == (rdata = shm_malloc(sizeof(rt_data_t)))) {
-		LM_ERR("no more shm mem\n");
+		SHM_MEM_ERROR;
 		goto err_exit;
 	}
 	memset(rdata, 0, sizeof(rt_data_t));
@@ -71,14 +71,14 @@ rt_info_t *build_rt_info(int priority, dr_tmrec_t *trec,
 	pgw_t *pgw = NULL;
 
 	if(NULL == (rt = (rt_info_t *)shm_malloc(sizeof(rt_info_t)))) {
-		LM_ERR("no more shm mem(1)\n");
+		SHM_MEM_ERROR_FMT("1\n");
 		goto err_exit;
 	}
 	memset(rt, 0, sizeof(rt_info_t));
 
 	idx_size = IDX_SIZE;
 	if(NULL == (idx = (int *)shm_malloc(2 * idx_size * sizeof(int)))) {
-		LM_ERR("no more shm mem(2)\n");
+		SHM_MEM_ERROR_FMT("2\n");
 		goto err_exit;
 	}
 	memset(idx, 0, 2 * idx_size * sizeof(int));
@@ -137,6 +137,7 @@ rt_info_t *build_rt_info(int priority, dr_tmrec_t *trec,
 	rt->pgwa_len = n;
 	if(NULL == (rt->pgwl = (pgw_list_t *)shm_malloc(
 						rt->pgwa_len * sizeof(pgw_list_t)))) {
+		SHM_MEM_ERROR;
 		goto err_exit;
 	}
 	memset(rt->pgwl, 0, rt->pgwa_len * sizeof(pgw_list_t));
@@ -176,7 +177,7 @@ int add_rt_info(ptree_node_t *pn, rt_info_t *r, unsigned int rgid)
 		goto err_exit;
 
 	if(NULL == (rtl_wrp = (rt_info_wrp_t *)shm_malloc(sizeof(rt_info_wrp_t)))) {
-		LM_ERR("no more shm mem\n");
+		SHM_MEM_ERROR;
 		goto err_exit;
 	}
 	memset(rtl_wrp, 0, sizeof(rt_info_wrp_t));
@@ -188,6 +189,7 @@ int add_rt_info(ptree_node_t *pn, rt_info_t *r, unsigned int rgid)
 		if(NULL == (pn->rg = (rg_entry_t *)shm_malloc(
 							pn->rg_len * sizeof(rg_entry_t)))) {
 			/* recover the old pointer to be able to shm_free mem */
+			SHM_MEM_ERROR;
 			goto err_exit;
 		}
 		memset(pn->rg, 0, pn->rg_len * sizeof(rg_entry_t));
@@ -202,6 +204,7 @@ int add_rt_info(ptree_node_t *pn, rt_info_t *r, unsigned int rgid)
 		if(NULL == (pn->rg = (rg_entry_t *)shm_malloc(
 							2 * pn->rg_len * sizeof(rg_entry_t)))) {
 			/* recover the old pointer to be able to shm_free mem */
+			SHM_MEM_ERROR;
 			pn->rg = trg;
 			goto err_exit;
 		}
@@ -281,8 +284,8 @@ int add_dst(rt_data_t *r,
 
 	pgw = (pgw_t *)shm_malloc(sizeof(pgw_t) + l_ip + l_pri + l_attrs);
 	if(NULL == pgw) {
-		LM_ERR("no more shm mem (%u)\n",
-				(unsigned int)(sizeof(pgw_t) + l_ip + l_pri + l_attrs));
+		SHM_MEM_ERROR_FMT("missing (%u)\n",
+-                               (unsigned int)(sizeof(pgw_t) + l_ip + l_pri + l_attrs));;
 		goto err_exit;
 	}
 	memset(pgw, 0, sizeof(pgw_t));
@@ -359,7 +362,7 @@ int add_dst(rt_data_t *r,
 	LM_DBG("new gw ip addr [%s]\n", ip);
 	tmpa = (pgw_addr_t *)shm_malloc(sizeof(pgw_addr_t));
 	if(tmpa == NULL) {
-		LM_ERR("no more shm mem (%u)\n", (unsigned int)sizeof(pgw_addr_t));
+		SHM_MEM_ERROR_FMT("missing (%u)\n", (unsigned int)sizeof(pgw_addr_t));
 		goto err_exit;
 	}
 	memset(tmpa, 0, sizeof(pgw_addr_t));