diff --git a/src/libs/zbxsysinfo/openbsd/proc.c b/src/libs/zbxsysinfo/openbsd/proc.c
index e09971ca..ca22b788 100644
--- a/src/libs/zbxsysinfo/openbsd/proc.c
+++ b/src/libs/zbxsysinfo/openbsd/proc.c
@@ -148,6 +148,12 @@ static int	proc_argv(pid_t pid, char ***argv, size_t *argv_alloc, int *argc)
 	size_t	sz;
 	int	mib[4];
 
+	zabbix_log(LOG_LEVEL_DEBUG, "[*] entered %s", __func__);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*]   argv:         %p", argv);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*]  *argv:         %p", *argv);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*]   argv_alloc:   %p (%zu)", argv_alloc, *argv_alloc);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*]   argc:         %p (%zu)", argc, *argc);
+
 	if (NULL == *argv)
 	{
 		*argv_alloc = ARGS_START_SIZE;
@@ -177,6 +183,8 @@ retry:
 	if (0 != sysctl(mib, 4, argc, &sz, NULL, 0))
 		return FAIL;
 
+	zabbix_log(LOG_LEVEL_DEBUG, "[*] leaving %s", __func__);
+
 	return SUCCEED;
 }
 
@@ -185,6 +193,13 @@ static void	collect_args(char **argv, int argc, char **args, size_t *args_alloc)
 	int	i;
 	size_t	args_offset = 0;
 
+	zabbix_log(LOG_LEVEL_DEBUG, "[*] entered %s", __func__);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*]   argv:        %p", argv);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*]  *argv:        %p", *argv);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*]   argc:        %d", argc);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*]   args:        %d", args);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*]  *args:        %d", *args);
+
 	if (0 == *args_alloc)
 	{
 		*args_alloc = ARGS_START_SIZE;
@@ -192,7 +207,11 @@ static void	collect_args(char **argv, int argc, char **args, size_t *args_alloc)
 	}
 
 	for (i = 0; i < argc; i++)
+	{
+		zabbix_log(LOG_LEVEL_DEBUG, "[*] procloop iter: %d", i);
+
 		zbx_snprintf_alloc(args, args_alloc, &args_offset, "%s ", argv[i]);
+	}
 
 	if (0 != args_offset)
 		args_offset--; /* ' ' */
@@ -399,9 +418,14 @@ int	PROC_NUM(AGENT_REQUEST *request, AGENT_RESULT *result)
 		return SYSINFO_RET_FAIL;
 	}
 
+	zabbix_log(LOG_LEVEL_DEBUG, "[*] Parameter count validated");
+
 	procname = get_rparam(request, 0);
 	param = get_rparam(request, 1);
 
+	zabbix_log(LOG_LEVEL_DEBUG, "[*] name: %p", procname);
+	zabbix_log(LOG_LEVEL_DEBUG, "[*] user: %p", param);
+
 	if (NULL != param && '\0' != *param)
 	{
 		errno = 0;
@@ -441,8 +465,12 @@ int	PROC_NUM(AGENT_REQUEST *request, AGENT_RESULT *result)
 		return SYSINFO_RET_FAIL;
 	}
 
+	zabbix_log(LOG_LEVEL_DEBUG, "[*] state: %p", param);
+
 	proccomm = get_rparam(request, 3);
 
+	zabbix_log(LOG_LEVEL_DEBUG, "[*] cmdline: %p", proccomm);
+
 	if (1 == invalid_user)	/* handle 0 for non-existent user after all parameters have been parsed and validated */
 		goto out;
 
@@ -564,6 +592,8 @@ int	PROC_NUM(AGENT_REQUEST *request, AGENT_RESULT *result)
 out:
 	SET_UI64_RESULT(result, proccount);
 
+	zabbix_log(LOG_LEVEL_DEBUG, "[*] leaving %s", __func__);
+
 	return SYSINFO_RET_OK;
 }