Two small improvements to burnin

This tiny patch fixes the verbose option to actually work, and also when
creating instances it logs the secondary node too (even if this doesn't
apply for plain templates, it doesn't create an error).

Reviewed-by: imsnah

tools/burnin

@@ -84,6 +84,8 @@ class Burner(object):
     """Acumulate feedback in our buffer."""
     self._feed_buf.write(msg)
     self._feed_buf.write("\n")
+    if self.opts.verbose:
+      Log(msg)
 
   def ExecOp(self, op):
     """Execute an opcode and manage the exec buffer."""
@@ -213,7 +215,7 @@ class Burner(object):
                                     kernel_path=None,
                                     initrd_path=None,
                                     hvm_boot_order=None)
-      Log("- Add instance %s on node %s" % (instance, pnode))
+      Log("- Add instance %s on nodes %s/%s" % (instance, pnode, snode))
       self.ExecOp(op)
       self.to_rem.append(instance)