1 files changed, 19 insertions, 6 deletions
diff --git a/smoketest/scripts/cli/test_interfaces_ethernet.py b/smoketest/scripts/cli/test_interfaces_ethernet.py
index ee7649af8..05d2ae5f5 100755
--- a/smoketest/scripts/cli/test_interfaces_ethernet.py
+++ b/smoketest/scripts/cli/test_interfaces_ethernet.py
@@ -18,13 +18,19 @@ import os
 import re
 import unittest
 
+from netifaces import AF_INET
+from netifaces import AF_INET6
+from netifaces import ifaddresses
+
 from base_interfaces_test import BasicInterfaceTest
 from vyos.configsession import ConfigSessionError
 from vyos.ifconfig import Section
 from vyos.pki import CERT_BEGIN
+from vyos.template import is_ipv6
 from vyos.util import cmd
 from vyos.util import process_named_running
 from vyos.util import read_file
+from vyos.validate import is_ipv6_link_local
 
 server_ca_root_cert_data = """
 MIIBcTCCARagAwIBAgIUDcAf1oIQV+6WRaW7NPcSnECQ/lUwCgYIKoZIzj0EAwIw
@@ -128,7 +134,7 @@ class EthernetInterfaceTest(BasicInterfaceTest.TestCase):
             cls._macs[interface] = read_file(f'/sys/class/net/{interface}/address')
 
         # call base-classes classmethod
-        super(cls, cls).setUpClass()
+        super(EthernetInterfaceTest, cls).setUpClass()
 
     def tearDown(self):
         for interface in self._interfaces:
@@ -140,13 +146,20 @@ class EthernetInterfaceTest(BasicInterfaceTest.TestCase):
             self.cli_set(self._base_path + [interface, 'speed', 'auto'])
             self.cli_set(self._base_path + [interface, 'hw-id', self._macs[interface]])
 
-        # Tear down mirror interfaces for SPAN (Switch Port Analyzer)
-        for span in self._mirror_interfaces:
-            section = Section.section(span)
-            self.cli_delete(['interfaces', section, span])
-
         self.cli_commit()
 
+        # Verify that no address remains on the system as this is an eternal
+        # interface.
+        for intf in self._interfaces:
+            self.assertNotIn(AF_INET, ifaddresses(intf))
+            # required for IPv6 link-local address
+            self.assertIn(AF_INET6, ifaddresses(intf))
+            for addr in ifaddresses(intf)[AF_INET6]:
+                # checking link local addresses makes no sense
+                if is_ipv6_link_local(addr['addr']):
+                    continue
+                self.assertFalse(is_intf_addr_assigned(intf, addr['addr']))
+
     def test_offloading_rps(self):
         # enable RPS on all available CPUs, RPS works woth a CPU bitmask,
         # where each bit represents a CPU (core/thread). The formula below