diff -r 78c838980258 -r 07dd2a7df66e master/fsm_change.c
--- a/master/fsm_change.c	Thu Feb 22 10:15:02 2007 +0000
+++ b/master/fsm_change.c	Thu Feb 22 13:39:19 2007 +0000
@@ -182,8 +182,9 @@
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
-        EC_ERR("Failed to receive state datagram from slave %i!\n",
-               fsm->slave->ring_position);
+        EC_ERR("Failed to receive state datagram from slave %i"
+                " (datagram state %i)!\n",
+               fsm->slave->ring_position, datagram->state);
         return;
     }
 
@@ -238,8 +239,9 @@
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
-        EC_ERR("Failed to receive state checking datagram from slave %i.\n",
-               slave->ring_position);
+        EC_ERR("Failed to receive state checking datagram from slave %i"
+                " (datagram state %i).\n",
+               slave->ring_position, datagram->state);
         return;
     }
 
@@ -374,8 +376,9 @@
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
-        EC_ERR("Failed to receive AL status code datagram from slave %i.\n",
-               fsm->slave->ring_position);
+        EC_ERR("Failed to receive AL status code datagram from slave %i"
+                " (datagram state %i).\n",
+               fsm->slave->ring_position, datagram->state);
         return;
     }
 
@@ -436,8 +439,9 @@
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
-        EC_ERR("Failed to receive state ack datagram for slave %i.\n",
-               slave->ring_position);
+        EC_ERR("Failed to receive state ack datagram for slave %i"
+                " (datagram state %i).\n",
+               slave->ring_position, datagram->state);
         return;
     }
 
@@ -476,8 +480,9 @@
 
     if (datagram->state != EC_DATAGRAM_RECEIVED) {
         fsm->state = ec_fsm_change_state_error;
-        EC_ERR("Failed to receive state ack check datagram from slave %i.\n",
-               slave->ring_position);
+        EC_ERR("Failed to receive state ack check datagram from slave %i"
+                " (datagram state %i).\n",
+               slave->ring_position, datagram->state);
         return;
     }