client: handle connection failure

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/client.c b/client.c
index 4d44b10..89c2b44 100644
--- a/client.c
+++ b/client.c
@@ -111,6 +111,7 @@
 
 	if (connect(fd, (struct sockaddr *) &client->addr, sizeof(client->addr)) < 0) {
 		log_err("fio: connect: %s\n", strerror(errno));
+		log_err("fio: failed to connect to %s\n", client->hostname);
 		return 1;
 	}