diff --git a/backupscript.sh b/backupscript.sh
index 7371223..759f364 100755
--- a/backupscript.sh
+++ b/backupscript.sh
@@ -65,9 +65,11 @@ fi
 uuid=$(cat /proc/sys/kernel/random/uuid)
 
 if ! ./lock.sh haslock; then
+    echo "###" BEGIN EXPECTED ERRORS >&2
     umount -v $SNAPSHOTDIR
     cryptsetup close snapshot-decrypt
     lvremove -f vg01/crypt-snapshot
+    echo "###" END EXPECTED ERRORS >&2
 
     mkdir -p $SNAPSHOTDIR