diff --git a/res/miraclecast-completion b/res/miraclecast-completion
index f0835a9..bedb631 100755
--- a/res/miraclecast-completion
+++ b/res/miraclecast-completion
@@ -6,6 +6,8 @@ function _miracle-wifid() {
 
   case "$prev" in
     --log-level)
+    COMPREPLY=($(compgen -W '1 2 3 4 5 6 7 8' -- "$cur"))
+    --wpa-loglevel)
     COMPREPLY=($(compgen -W '1 2 3 4 5 6 7' -- "$cur"))
     return 0
     ;;
@@ -24,7 +26,7 @@ function _miracle-sinkctl() {
 
   case "$prev" in
     --log-level)
-    COMPREPLY=($(compgen -W '1 2 3 4 5 6 7' -- "$cur"))
+    COMPREPLY=($(compgen -W '1 2 3 4 5 6 7 8' -- "$cur"))
     return 0
     ;;
   esac
diff --git a/src/shared/shl_log.h b/src/shared/shl_log.h
index ce660ce..5b49724 100644
--- a/src/shared/shl_log.h
+++ b/src/shared/shl_log.h
@@ -45,6 +45,9 @@ enum log_severity {
 #endif
 #ifndef LOG_DEBUG
 	LOG_DEBUG = 7,
+#endif
+#ifndef LOG_TRACE
+	LOG_TRACE = 8,
 #endif
 	LOG_SEV_NUM,
 };
@@ -167,9 +170,13 @@ extern const char *LOG_SUBSYSTEM;
 #ifdef BUILD_ENABLE_DEBUG
 	#define log_debug(format, ...) \
 		log_printf(LOG_DEBUG, (format), ##__VA_ARGS__)
+	#define log_trace(format, ...) \
+		log_printf(LOG_TRACE, (format), ##__VA_ARGS__)
 #else
 	#define log_debug(format, ...) \
 		log_dummyf(LOG_DEBUG, (format), ##__VA_ARGS__)
+	#define log_trace(format, ...) \
+		log_dummyf(LOG_TRACE, (format), ##__VA_ARGS__)
 #endif
 
 #define log_info(format, ...) \
diff --git a/src/shared/wpas.c b/src/shared/wpas.c
index 8e14d43..4b2adea 100644
--- a/src/shared/wpas.c
+++ b/src/shared/wpas.c
@@ -17,6 +17,8 @@
  * along with MiracleCast; If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define LOG_SUBSYSTEM "wpa"
+
 #include <errno.h>
 #include <fcntl.h>
 #include <inttypes.h>
@@ -33,6 +35,7 @@
 #include "shl_dlist.h"
 #include "shl_util.h"
 #include "wpas.h"
+#include "shl_log.h"
 
 #define CTRL_PATH_TEMPLATE "/tmp/.miracle-wpas-%d-%lu"
 
@@ -742,6 +745,8 @@ static int wpas__parse_message(struct wpas *w,
 	int r, num;
 	bool is_event = false;
 
+	log_trace("raw message: %s", raw);
+
 	if ((pos = shl_startswith(raw, "IFNAME="))) {
 		ifname = pos;
 		pos = strchrnul(pos, ' ');