diff --git a/ssh.go b/ssh.go
index 3c20023..fd679e6 100644
--- a/ssh.go
+++ b/ssh.go
@@ -62,6 +62,9 @@ func (s *SSHConfig) getFirstSnapshot(path string) (Snapshot, error) {
 	for _, v := range s.snapshot {
 		if v.Path() == path {
 			first = v
+			if *debugFlag {
+				log.Printf("SSHConfig.getFirstSnapshot : Return %s", string(first))
+			}
 			return first, nil
 		}
 	}