diff --git a/src/modules/module-protocol-pulse/message.c b/src/modules/module-protocol-pulse/message.c
index cc17cb3df..f7670cfcd 100644
--- a/src/modules/module-protocol-pulse/message.c
+++ b/src/modules/module-protocol-pulse/message.c
@@ -590,11 +590,13 @@ static int message_put(struct message *m, ...)
 static int message_dump(struct message *m)
 {
 	int res;
-	uint32_t i, offset = m->offset;
+	uint32_t i, offset = m->offset, o;
 
+	pw_log_debug("message: len:%d alloc:%u", m->length, m->allocated);
 	while (true) {
 		uint8_t tag;
 
+		o = m->offset;
 		if (read_u8(m, &tag) < 0)
 			break;
 
@@ -604,18 +606,18 @@ static int message_dump(struct message *m)
 			char *val;
 			if ((res = read_string(m, &val)) < 0)
 				return res;
-			pw_log_debug("string: '%s'", val);
+			pw_log_debug("%u: string: '%s'", o, val);
 			break;
 			}
 		case TAG_STRING_NULL:
-			pw_log_debug("string: NULL");
+			pw_log_debug("%u: string: NULL", o);
 			break;
 		case TAG_U8:
 		{
 			uint8_t val;
 			if ((res = read_u8(m, &val)) < 0)
 				return res;
-			pw_log_debug("u8: %u", val);
+			pw_log_debug("%u: u8: %u", o, val);
 			break;
 		}
 		case TAG_U32:
@@ -623,7 +625,7 @@ static int message_dump(struct message *m)
 			uint32_t val;
 			if ((res = read_u32(m, &val)) < 0)
 				return res;
-			pw_log_debug("u32: %u", val);
+			pw_log_debug("%u: u32: %u", o, val);
 			break;
 		}
 		case TAG_S64:
@@ -631,7 +633,7 @@ static int message_dump(struct message *m)
 			uint64_t val;
 			if ((res = read_u64(m, &val)) < 0)
 				return res;
-			pw_log_debug("s64: %"PRIi64"", (int64_t)val);
+			pw_log_debug("%u: s64: %"PRIi64"", o, (int64_t)val);
 			break;
 		}
 		case TAG_U64:
@@ -639,7 +641,7 @@ static int message_dump(struct message *m)
 			uint64_t val;
 			if ((res = read_u64(m, &val)) < 0)
 				return res;
-			pw_log_debug("u64: %"PRIu64"", val);
+			pw_log_debug("%u: u64: %"PRIu64"", o, val);
 			break;
 		}
 		case TAG_USEC:
@@ -647,7 +649,7 @@ static int message_dump(struct message *m)
 			uint64_t val;
 			if ((res = read_u64(m, &val)) < 0)
 				return res;
-			pw_log_debug("u64: %"PRIu64"", val);
+			pw_log_debug("%u: u64: %"PRIu64"", o, val);
 			break;
 		}
 		case TAG_SAMPLE_SPEC:
@@ -655,7 +657,7 @@ static int message_dump(struct message *m)
 			struct sample_spec ss;
 			if ((res = read_sample_spec(m, &ss)) < 0)
 				return res;
-			pw_log_debug("ss: format:%s rate:%d channels:%u",
+			pw_log_debug("%u: ss: format:%s rate:%d channels:%u", o,
 					format_pa2name(ss.format), ss.rate,
 					ss.channels);
 			break;
@@ -670,17 +672,17 @@ static int message_dump(struct message *m)
 			break;
 		}
 		case TAG_BOOLEAN_TRUE:
-			pw_log_debug("bool: true");
+			pw_log_debug("%u: bool: true", o);
 			break;
 		case TAG_BOOLEAN_FALSE:
-			pw_log_debug("bool: false");
+			pw_log_debug("%u: bool: false", o);
 			break;
 		case TAG_TIMEVAL:
 		{
 			struct timeval tv;
 			if ((res = read_timeval(m, &tv)) < 0)
 				return res;
-			pw_log_debug("timeval: %lu:%lu", tv.tv_sec, tv.tv_usec);
+			pw_log_debug("%u: timeval: %lu:%lu", o, tv.tv_sec, tv.tv_usec);
 			break;
 		}
 		case TAG_CHANNEL_MAP:
@@ -688,7 +690,7 @@ static int message_dump(struct message *m)
 			struct channel_map map;
 			if ((res = read_channel_map(m, &map)) < 0)
 				return res;
-			pw_log_debug("channelmap: channels:%u", map.channels);
+			pw_log_debug("%u: channelmap: channels:%u", o, map.channels);
 			for (i = 0; i < map.channels; i++)
 				pw_log_debug("    %d: %s", i, channel_pa2name(map.map[i]));
 			break;
@@ -698,7 +700,7 @@ static int message_dump(struct message *m)
 			struct volume vol;
 			if ((res = read_cvolume(m, &vol)) < 0)
 				return res;
-			pw_log_debug("cvolume: channels:%u", vol.channels);
+			pw_log_debug("%u: cvolume: channels:%u", o, vol.channels);
 			for (i = 0; i < vol.channels; i++)
 				pw_log_debug("    %d: %f", i, vol.values[i]);
 			break;
@@ -709,7 +711,7 @@ static int message_dump(struct message *m)
 			const struct spa_dict_item *it;
 			if ((res = read_props(m, props)) < 0)
 				return res;
-			pw_log_debug("props: n_items:%u", props->dict.n_items);
+			pw_log_debug("%u: props: n_items:%u", o, props->dict.n_items);
 			spa_dict_for_each(it, &props->dict)
 				pw_log_debug("     '%s': '%s'", it->key, it->value);
 			pw_properties_free(props);
@@ -720,7 +722,7 @@ static int message_dump(struct message *m)
 			float vol;
 			if ((res = read_volume(m, &vol)) < 0)
 				return res;
-			pw_log_debug("volume: %f", vol);
+			pw_log_debug("%u: volume: %f", o, vol);
 			break;
 		}
 		case TAG_FORMAT_INFO:
@@ -729,7 +731,7 @@ static int message_dump(struct message *m)
 			const struct spa_dict_item *it;
 			if ((res = read_format_info(m, &info)) < 0)
 				return res;
-			pw_log_debug("format-info: n_items:%u", info.props->dict.n_items);
+			pw_log_debug("%u: format-info: n_items:%u", o, info.props->dict.n_items);
 			spa_dict_for_each(it, &info.props->dict)
 				pw_log_debug("     '%s': '%s'", it->key, it->value);
 			break;