It's observed that the low layer interfaces could be down for some reason, such as that the physical interface is in disconnected state. In this case, we still need destroy the interfaces to avoid that they're left on the system util reboot. Signed-off-by: Mark Wu <wudxw(a)linux.vnet.ibm.com&gt; --- src/kimchi/model/networks.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/kimchi/model/networks.py b/src/kimchi/model/networks.py index 0242156..38e42e9 100644 --- a/src/kimchi/model/networks.py +++ b/src/kimchi/model/networks.py @@ -336,6 +336,5 @@ class NetworkModel(object): if bridge.startswith('kimchi-'): conn = self.conn.get() iface = conn.interfaceLookupByName(bridge) - if iface.isActive(): - iface.destroy(0) + iface.destroy(0) iface.undefine() -- 1.8.4.2