4 files changed, 16 insertions, 0 deletions
diff --git a/src/plugins/dhcp/test/test_dhcp.py b/src/plugins/dhcp/test/test_dhcp.py
index 065683fbcda..266932c3830 100644
--- a/src/plugins/dhcp/test/test_dhcp.py
+++ b/src/plugins/dhcp/test/test_dhcp.py
@@ -36,6 +36,10 @@ class TestDHCP(VppTestCase):
     """ DHCP Test Case """
 
     @classmethod
+    def force_solo(cls):
+        return True
+
+    @classmethod
     def setUpClass(cls):
         super(TestDHCP, cls).setUpClass()
 
diff --git a/src/plugins/dhcp/test/test_dhcp6.py b/src/plugins/dhcp/test/test_dhcp6.py
index 7254496f48f..ebd43729e4b 100644
--- a/src/plugins/dhcp/test/test_dhcp6.py
+++ b/src/plugins/dhcp/test/test_dhcp6.py
@@ -224,6 +224,10 @@ class TestDHCPv6IANAControlPlane(VppTestCase):
     """ DHCPv6 IA NA Control Plane Test Case """
 
     @classmethod
+    def force_solo(cls):
+        return True
+
+    @classmethod
     def setUpClass(cls):
         super(TestDHCPv6IANAControlPlane, cls).setUpClass()
 
diff --git a/src/plugins/flowprobe/test/test_flowprobe.py b/src/plugins/flowprobe/test/test_flowprobe.py
index 092e8d3951d..4cf019ad47e 100644
--- a/src/plugins/flowprobe/test/test_flowprobe.py
+++ b/src/plugins/flowprobe/test/test_flowprobe.py
@@ -347,6 +347,10 @@ class Flowprobe(MethodHolder):
     """Template verification, timer tests"""
 
     @classmethod
+    def force_solo(cls):
+        return True
+
+    @classmethod
     def setUpClass(cls):
         super(Flowprobe, cls).setUpClass()
 
diff --git a/src/plugins/memif/test/test_memif.py b/src/plugins/memif/test/test_memif.py
index f11dd89f975..244818cfc3a 100644
--- a/src/plugins/memif/test/test_memif.py
+++ b/src/plugins/memif/test/test_memif.py
@@ -17,6 +17,10 @@ class TestMemif(VppTestCase):
     """ Memif Test Case """
 
     @classmethod
+    def force_solo(cls):
+        return True
+
+    @classmethod
     def setUpClass(cls):
         # fork new process before client connects to VPP
         cls.remote_test = RemoteClass(RemoteVppTestCase)