Specify HG when shunning or resuming nodes due to replication lag

lib/MySQL_HostGroups_Manager.cpp

@@ -2486,7 +2486,7 @@ void MySQL_HostGroups_Manager::replication_lag_action(int _hid, char *address, u
 //						||
 						(current_replication_lag>=0 && ((unsigned int)current_replication_lag > mysrvc->max_replication_lag))
 					) {
-						proxy_warning("Shunning server %s:%d with replication lag of %d second\n", address, port, current_replication_lag);
+						proxy_warning("Shunning server %s:%d from HG %u with replication lag of %d second\n", address, port, myhgc->hid, current_replication_lag);
 						mysrvc->status=MYSQL_SERVER_STATUS_SHUNNED_REPLICATION_LAG;
 					}
 				} else {
@@ -2497,7 +2497,7 @@ void MySQL_HostGroups_Manager::replication_lag_action(int _hid, char *address, u
 							(current_replication_lag==-2) // see issue 959
 						) {
 							mysrvc->status=MYSQL_SERVER_STATUS_ONLINE;
-							proxy_warning("Re-enabling server %s:%d with replication lag of %d second\n", address, port, current_replication_lag);
+							proxy_warning("Re-enabling server %s:%d from HG %u with replication lag of %d second\n", address, port, myhgc->hid, current_replication_lag);
 						}
 					}
 				}