[fix] flaky15 tests/integration/replication.tcl

Author: warrick1016

tests/integration/replication.tcl

@@ -322,7 +322,7 @@ foreach mdl {no yes} {
                             stop_write_load $load_handle4
 
                             # Make sure no more commands processed
-                            wait_load_handlers_disconnected
+                            wait_load_handlers_disconnected -3
 
                             wait_for_ofs_sync $master [lindex $slaves 0]
                             wait_for_ofs_sync $master [lindex $slaves 1]