network: do not try to create netdev from tests

Prompted by #30029.

diff --git a/src/network/netdev/netdev.c b/src/network/netdev/netdev.c
index bc82bf3e8d19ab8752a87297becce9fa5c8ee269..57127a861abad48aa330f81655e8069105c3d4bd 100644 (file)
--- a/src/network/netdev/netdev.c
+++ b/src/network/netdev/netdev.c
@@ -739,6 +739,10 @@ static int netdev_request_to_create(NetDev *netdev) {
         int r;
 
         assert(netdev);
+        assert(netdev->manager);
+
+        if (netdev->manager->test_mode)
+                return 0;
 
         if (netdev_is_stacked(netdev))
                 return 0;