diff --git a/neutron/agent/linux/ip_lib.py b/neutron/agent/linux/ip_lib.py
index 9976828bba4..67467bfc99f 100644
--- a/neutron/agent/linux/ip_lib.py
+++ b/neutron/agent/linux/ip_lib.py
@@ -1431,7 +1431,9 @@ def get_devices_info(namespace, **kwargs):
 
     for device in retval.values():
         if device.get('parent_index'):
-            device['parent_name'] = retval[device['parent_index']]['name']
+            parent_device = retval.get(device['parent_index'])
+            if parent_device:
+                device['parent_name'] = parent_device['name']
         elif device.get('vxlan_link_index'):
             device['vxlan_link_name'] = (
                 retval[device['vxlan_link_index']]['name'])
diff --git a/neutron/tests/functional/privileged/agent/linux/test_ip_lib.py b/neutron/tests/functional/privileged/agent/linux/test_ip_lib.py
index 7bcdc67cf37..e0d32e256b2 100644
--- a/neutron/tests/functional/privileged/agent/linux/test_ip_lib.py
+++ b/neutron/tests/functional/privileged/agent/linux/test_ip_lib.py
@@ -183,6 +183,47 @@ class GetDevicesInfoTestCase(functional_base.BaseSudoTestCase):
         self.assertEqual(sorted(interfaces_tested),
                          sorted(self.interfaces + vxlan_interfaces))
 
+    def test_get_devices_info_veth_different_namespaces(self):
+        namespace2 = 'ns_test-' + uuidutils.generate_uuid()
+        priv_ip_lib.create_netns(namespace2)
+        self.addCleanup(self._remove_ns, namespace2)
+        ip_wrapper = ip_lib.IPWrapper(self.namespace)
+        ip_wrapper.add_veth('veth1_1', 'veth1_2', namespace2)
+
+        devices = priv_ip_lib.get_link_devices(self.namespace)
+        for device in devices:
+            name = ip_lib.get_attr(device, 'IFLA_IFNAME')
+            if name == 'veth1_1':
+                veth1_1 = device
+                break
+        else:
+            self.fail('Interface "veth1_1" not found')
+
+        ifla_linkinfo = ip_lib.get_attr(veth1_1, 'IFLA_LINKINFO')
+        self.assertEqual(ip_lib.get_attr(ifla_linkinfo, 'IFLA_INFO_KIND'),
+                         'veth')
+        self.assertIsNone(ip_lib.get_attr(veth1_1, 'IFLA_LINK'))
+
+    def test_get_devices_info_veth_same_namespaces(self):
+        ip_wrapper = ip_lib.IPWrapper(self.namespace)
+        ip_wrapper.add_veth('veth1_1', 'veth1_2')
+
+        devices = priv_ip_lib.get_link_devices(self.namespace)
+        veth1_1 = veth1_2 = None
+        for device in devices:
+            name = ip_lib.get_attr(device, 'IFLA_IFNAME')
+            if name == 'veth1_1':
+                veth1_1 = device
+            elif name == 'veth1_2':
+                veth1_2 = device
+
+        self.assertIsNotNone(veth1_1)
+        self.assertIsNotNone(veth1_2)
+        veth1_1_link = ip_lib.get_attr(veth1_1, 'IFLA_LINK')
+        veth1_2_link = ip_lib.get_attr(veth1_2, 'IFLA_LINK')
+        self.assertEqual(veth1_1['index'], veth1_2_link)
+        self.assertEqual(veth1_2['index'], veth1_1_link)
+
 
 class ListIpRulesTestCase(functional_base.BaseSudoTestCase):
 
diff --git a/neutron/tests/unit/agent/linux/test_ip_lib.py b/neutron/tests/unit/agent/linux/test_ip_lib.py
index 2d027efae1c..93dc23aa523 100644
--- a/neutron/tests/unit/agent/linux/test_ip_lib.py
+++ b/neutron/tests/unit/agent/linux/test_ip_lib.py
@@ -1957,6 +1957,18 @@ class GetDevicesInfoTestCase(base.BaseTestCase):
                   )}))
     }
 
+    DEVICE_VETH = {
+        'index': 11,
+        'attrs': (('IFLA_IFNAME', 'int_04'), ('IFLA_OPERSTATE', 'UP'),
+                  ('IFLA_LINKMODE', 0), ('IFLA_MTU', 900),
+                  ('IFLA_PROMISCUITY', 0),
+                  ('IFLA_ADDRESS', '5a:76:ed:cc:ce:93'),
+                  ('IFLA_BROADCAST', 'ff:ff:ff:ff:ff:f3'),
+                  ('IFLA_LINK', 30),
+                  ('IFLA_LINKINFO', {
+                      'attrs': (('IFLA_INFO_KIND', 'veth'), )}))
+    }
+
     def setUp(self):
         super(GetDevicesInfoTestCase, self).setUp()
         self.mock_getdevs = mock.patch.object(priv_lib,
@@ -2031,3 +2043,22 @@ class GetDevicesInfoTestCase(base.BaseTestCase):
             break
         else:
             self.fail('No VXLAN device found')
+
+    def test_get_devices_info_veth(self):
+        self.mock_getdevs.return_value = (self.DEVICE_VETH, self.DEVICE_DUMMY)
+        ret = ip_lib.get_devices_info('namespace')
+        expected = {'index': 11,
+                    'name': 'int_04',
+                    'operstate': 'UP',
+                    'linkmode': 0,
+                    'mtu': 900,
+                    'promiscuity': 0,
+                    'mac': '5a:76:ed:cc:ce:93',
+                    'broadcast': 'ff:ff:ff:ff:ff:f3',
+                    'kind': 'veth',
+                    'parent_index': 30}
+        for device in (device for device in ret if device['kind'] == 'veth'):
+            self.assertEqual(expected, device)
+            break
+        else:
+            self.fail('No VETH device found')