diff --git a/conftest.py b/conftest.py
index 357b4e6f..8357aa32 100644
--- a/conftest.py
+++ b/conftest.py
@@ -192,6 +192,7 @@ def setup_host(hostname_or_ip, *, config=None):
         h = pool.master
         return h
     def _cleanup_hosts():
+        logging.info("_cleanup_hosts for nested VMs %r", nested_list)
         for vm in nested_list:
             logging.info("Destroying nested host VM %s", vm.uuid)
             vm.destroy(verify=True)