[PATCH 2/6] tests/acceptance/virtio_seg_max_adjust: Improve exception logging

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 tests/acceptance/virtio_seg_max_adjust.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tests/acceptance/virtio_seg_max_adjust.py b/tests/acceptance/virtio_seg_max_adjust.py
index 4a417b8ef5..51a2dd76e8 100755
--- a/tests/acceptance/virtio_seg_max_adjust.py
+++ b/tests/acceptance/virtio_seg_max_adjust.py
@@ -77,8 +77,12 @@ class VirtioMaxSegSettingsCheck(Test):
             vm.set_machine(mt["name"])
             for s in VM_DEV_PARAMS[dev_type_name]:
                 vm.add_args(s)
-            vm.launch()
-            query_ok, props, error = self.query_virtqueue(vm, dev_type_name)
+            try:
+                vm.launch()
+                query_ok, props, error = self.query_virtqueue(vm, dev_type_name)
+            except:
+                query_ok = False
+                error = sys.exc_info()[0]
 
         if not query_ok:
             self.fail('machine type {0}: {1}'.format(mt['name'], error))
-- 
2.21.1