[PATCH-next 3/8] lnst.Devices.VxlanDevice: handle missing realdev

From: Christos Sfakianakis <csfakian(a)redhat.com&gt;

Return None in case realdev has not been set.

Signed-off-by: Christos Sfakianakis <csfakian(a)redhat.com&gt;
---
 lnst/Devices/VxlanDevice.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lnst/Devices/VxlanDevice.py b/lnst/Devices/VxlanDevice.py
index c317913..3129bf3 100644
--- a/lnst/Devices/VxlanDevice.py
+++ b/lnst/Devices/VxlanDevice.py
@@ -43,9 +43,11 @@ class VxlanDevice(SoftDevice):
     def realdev(self):
         if self._nl_msg is None:
             return None
-
-        if_id = int(self._get_linkinfo_data_attr("IFLA_VXLAN_LINK"))
-        return self._if_manager.get_device(if_id)
+        try:
+            if_id = int(self._get_linkinfo_data_attr("IFLA_VXLAN_LINK"))
+            return self._if_manager.get_device(if_id)
+        except:
+            return None
 
     @realdev.setter
     def realdev(self, val):
-- 
2.17.1