diff --git a/apps/data_logger/VERSION b/apps/data_logger/VERSION
index 0e5c5b92d..17c8bdc99 100644
--- a/apps/data_logger/VERSION
+++ b/apps/data_logger/VERSION
@@ -1,5 +1,5 @@
 VERSION_MAJOR = 0
 VERSION_MINOR = 3
-PATCHLEVEL = 0
+PATCHLEVEL = 1
 VERSION_TWEAK = 0
 EXTRAVERSION = dev
diff --git a/subsys/epacket/interfaces/epacket_bt_adv.c b/subsys/epacket/interfaces/epacket_bt_adv.c
index c7c6db7ef..cb4afa0e7 100644
--- a/subsys/epacket/interfaces/epacket_bt_adv.c
+++ b/subsys/epacket/interfaces/epacket_bt_adv.c
@@ -132,8 +132,7 @@ static void bt_adv_broadcast(const struct device *dev, struct net_buf *pkt)
 
 static void adv_set_complete_worker(struct k_work *work)
 {
-	uint8_t set_idx = bt_le_ext_adv_get_index(adv_set);
-	struct net_buf *curr, *next;
+	struct net_buf *next;
 
 	if (k_sem_take(&queue_lock, K_NO_WAIT) != 0) {
 		/* If we can't immediately access the queue, reschedule so we aren't blocking the
@@ -144,26 +143,31 @@ static void adv_set_complete_worker(struct k_work *work)
 		return;
 	}
 
-	curr = adv_set_bufs[set_idx];
-	adv_set_bufs[set_idx] = NULL;
-
 	next = net_buf_get(&tx_buf_queue, K_NO_WAIT);
 	if (next) {
 		LOG_DBG("Chaining next buf: %p", next);
 		bt_adv_broadcast(DEVICE_DT_INST_GET(0), next);
 	} else {
-		LOG_DBG("Adv chain complete: %d", set_idx);
+		LOG_DBG("Adv chain complete");
 		adv_set_active = false;
 	}
 	k_sem_give(&queue_lock);
+}
+
+static void adv_set_complete(struct bt_le_ext_adv *adv, struct bt_le_ext_adv_sent_info *info)
+{
+	uint8_t set_idx = bt_le_ext_adv_get_index(adv);
+	struct net_buf *curr;
+
+	/* Release the finished buffer immediately */
+	curr = adv_set_bufs[set_idx];
+	adv_set_bufs[set_idx] = NULL;
 
 	/* Notify TX result */
 	epacket_notify_tx_result(DEVICE_DT_INST_GET(0), curr, 0);
 	net_buf_unref(curr);
-}
 
-static void adv_set_complete(struct bt_le_ext_adv *adv, struct bt_le_ext_adv_sent_info *info)
-{
+	/* Handle chaining advertising sets in other thread context */
 	k_work_submit_to_queue(TASK_WORKQ, &adv_set_complete_work);
 }
 
diff --git a/subsys/epacket/interfaces/epacket_udp.c b/subsys/epacket/interfaces/epacket_udp.c
index 294f7327e..18f23e64b 100644
--- a/subsys/epacket/interfaces/epacket_udp.c
+++ b/subsys/epacket/interfaces/epacket_udp.c
@@ -133,7 +133,7 @@ static int epacket_udp_loop(void *a, void *b, void *c)
 
 		/* Create the UDP socket */
 		udp_state.sock = zsock_socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-		if (udp_state.sock == -1) {
+		if (udp_state.sock < 0) {
 			LOG_ERR("Failed to open socket (%d)", errno);
 			goto socket_error;
 		}
diff --git a/subsys/net/dns/infuse_dns.c b/subsys/net/dns/infuse_dns.c
index fc5ce9f8f..8dadf8bb1 100644
--- a/subsys/net/dns/infuse_dns.c
+++ b/subsys/net/dns/infuse_dns.c
@@ -35,7 +35,7 @@ int infuse_sync_dns(const char *host, uint16_t port, int family, int socktype,
 	/* Perform DNS query */
 	rc = zsock_getaddrinfo(host, NULL, &hints, &res);
 	if (rc < 0) {
-		LOG_WRN("%s -> Lookup failed", host);
+		LOG_WRN("%s -> Lookup failed (%d)", host, errno);
 #ifdef CONFIG_DNS_RESOLVER
 		k_sem_give(&dns_ctx);
 #endif /* CONFIG_DNS_RESOLVER */