diff --git a/src/lib/ostream-file.c b/src/lib/ostream-file.c
index e7e6f62d12..82bf729ac0 100644
--- a/src/lib/ostream-file.c
+++ b/src/lib/ostream-file.c
@@ -333,17 +333,17 @@ static int buffer_flush(struct file_ostream *fstream)
 static void o_stream_tcp_flush_via_nodelay(struct file_ostream *fstream)
 {
 	if (net_set_tcp_nodelay(fstream->fd, TRUE) < 0) {
-		if (errno != ENOTSUP && errno != ENOTSOCK &&
-		    errno != ENOPROTOOPT) {
-			i_error("file_ostream.net_set_tcp_nodelay(%s, TRUE) failed: %m",
-				o_stream_get_name(&fstream->ostream.ostream));
-		}
+		/* Don't bother logging errors. There are quite a lot of
+		   different errors that need to be ignored, and it differs
+		   between OSes. At least:
+		   Linux: ENOTSUP, ENOTSOCK, ENOPROTOOPT
+		   FreeBSD: EINVAL, ECONNRESET */
 		fstream->no_socket_nodelay = TRUE;
 	} else if (net_set_tcp_nodelay(fstream->fd, FALSE) < 0) {
-		/* We already successfully enabled TCP_NODELAY, so we're really
-		   not expecting any errors here. */
-		i_error("file_ostream.net_set_tcp_nodelay(%s, FALSE) failed: %m",
-			o_stream_get_name(&fstream->ostream.ostream));
+		/* We already successfully enabled TCP_NODELAY, so there
+		   shouldn't really be errors. Except ECONNRESET can possibly
+		   still happen between these two calls, so again don't log
+		   errors. */
 		fstream->no_socket_nodelay = TRUE;
 	}
 }