diff --git a/software/prj.conf b/software/prj.conf
index faa5f28..27131df 100644
--- a/software/prj.conf
+++ b/software/prj.conf
@@ -2,7 +2,7 @@ CONFIG_LOG=y
 CONFIG_NET_LOG=y
 CONFIG_LOG_BUFFER_SIZE=1024
 CONFIG_LOG_PRINTK=y
-CONFIG_LOG_DEFAULT_LEVEL=4
+CONFIG_LOG_DEFAULT_LEVEL=3
 
 CONFIG_NETWORKING=y
 CONFIG_NET_IPV4=y
diff --git a/software/src/sock.c b/software/src/sock.c
index 0c53329..e6ebc09 100644
--- a/software/src/sock.c
+++ b/software/src/sock.c
@@ -70,6 +70,8 @@ sock_read_buf(int sock, struct bufptr *bp, bool entire)
 {
 	do {
 		ssize_t l = zsock_recv(sock, bp->p, bp->left, 0);
+		if (l == 0)
+			return -ECONNRESET;
 		if (l < 0)
 			return -errno;
 
@@ -88,6 +90,8 @@ sock_write_buf(int sock, struct bufptr *bp)
 	 */
 	while (bp->left) {
 		ssize_t l = zsock_send(sock, bp->p, bp->left, 0);
+		if (l == 0)
+			return -ECONNRESET;
 		if (l < 0)
 			return -errno;
 		bp->p += l;