diff --git a/agent.cc b/agent.cc
index d3090b4..b99357c 100644
--- a/agent.cc
+++ b/agent.cc
@@ -170,8 +170,11 @@ agent::die(void)
 void
 agent::on_action_takes(void)
 {
-	if (!conn)
+	if (!conn) {
+		if (tile && !dead && !(dynamic_cast<herb *> (this)))
+			std::cout << "agent " << id << " not connected ...\n";
 		return;
+	}
 
 	if (conn->error) {
 		conn->cancel();
diff --git a/connection.cc b/connection.cc
index 025abf0..432d373 100644
--- a/connection.cc
+++ b/connection.cc
@@ -122,6 +122,7 @@ connection::actions(int tick_id, class agent *agent)
 
 			if (atol(cmd_tick_id.c_str()) != tick_id - 1) {
 				/* Out of sync command, ignore and continue. */
+				std::cout << "agent " << agent->id << " out of sync (tick " << cmd_tick_id << " .. " << line << ") ...\n";
 				continue;
 			}
 		}