diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ff08d4907..bc9011bc9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -21,6 +21,7 @@ jobs:
   checkgomod:
     uses: networkservicemesh/.github/.github/workflows/checkgomod.yaml@main
 
+  ### SINGLE CLUSTER
   kind:
     runs-on: ubuntu-latest
     strategy:
@@ -52,7 +53,7 @@ jobs:
           path: ${{ github.workspace }}/src/github.com/${{ github.repository }}
       - uses: engineerd/setup-kind@v0.5.0
         with:
-          config: src/github.com/${{ github.repository }}/${{matrix.image <= 'v1.19.11' && 'cluster-config-old.yaml' || 'cluster-config.yaml'}}
+          config: src/github.com/${{ github.repository }}/cluster-config.yaml
           version: v0.13.0
           image: kindest/node:${{ matrix.image }}
       - name: Check kind cluster
@@ -68,7 +69,7 @@ jobs:
           echo CLUSTER_CIDR="172.18.1.128/25" >> $GITHUB_ENV
       - name: Integration tests
         run: |
-          go test -count 1 -timeout 2h10m -race -v -run Single
+          go test -count 1 -timeout 2h10m -race -v ./tests_single
         env:
           ARTIFACTS_DIR: ${{ matrix.image }}-logs/${{ matrix.image }}
         working-directory: ${{ github.workspace }}/src/github.com/${{ github.repository }}
@@ -77,7 +78,59 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: Single logs
-          path: ${{ github.workspace }}/src/github.com/${{ github.repository }}/${{ matrix.image }}-logs
+          path: ${{ github.workspace }}/src/github.com/${{ github.repository }}/tests_single/${{ matrix.image }}-logs
+
+  ### SINGLE IPv6 CLUSTER
+  kind-ipv6:
+    runs-on: ubuntu-latest
+    env:
+      KUBERNETES_VERSION: "v1.25.0"
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.9.0
+        with:
+          access_token: ${{ github.token }}
+      - uses: actions/setup-go@v1
+        with:
+          go-version: 1.16
+          github-token: ${{ github.token }}
+      - name: Set go env
+        run: |
+          echo GOPATH=$GITHUB_WORKSPACE >> $GITHUB_ENV
+          echo GO111MODULE=on >> $GITHUB_ENV
+          echo $GITHUB_WORKSPACE/bin >> $GITHUB_PATH
+      - uses: actions/checkout@v2
+        with:
+          path: ${{ github.workspace }}/src/github.com/${{ github.repository }}
+      - uses: engineerd/setup-kind@v0.5.0
+        with:
+          config: src/github.com/${{ github.repository }}/cluster-config-ipv6.yaml
+          version: v0.13.0
+          image: kindest/node:${{ env.KUBERNETES_VERSION }}
+      - name: Check kind cluster
+        run: |
+          kubectl version
+          kubectl get pods -A -o wide
+        working-directory: ${{ github.workspace }}/src/github.com/${{ github.repository }}
+      - name: Set loadbalancer CIDR
+        run: |
+          echo CLUSTER_CIDR="fc00:f853:ccd:e793:1::/80" >> $GITHUB_ENV
+      - name: Integration tests
+        run: |
+          go test -count 1 -timeout 2h10m -race -v \
+          ./tests_single/basic_test.go \
+          ./tests_single/memory_test.go
+        env:
+          ARTIFACTS_DIR: ipv6-logs/${{ env.KUBERNETES_VERSION }}
+        working-directory: ${{ github.workspace }}/src/github.com/${{ github.repository }}
+      - name: Upload artifacts
+        if: ${{ success() || failure() || cancelled() }}
+        uses: actions/upload-artifact@v2
+        with:
+          name: Single IPv6 logs
+          path: ${{ github.workspace }}/src/github.com/${{ github.repository }}/tests_single/ipv6-logs
+
+  ### SINGLE CALICO CLUSTER
   calico-kind:
     runs-on: ubuntu-latest
     env:
@@ -127,7 +180,13 @@ jobs:
       - name: Integration tests
         continue-on-error: true
         run: |
-          go test -count 1 -timeout 1h30m -race -v -run Calico
+          go test -count 1 -timeout 1h30m -race -v \
+          ./tests_single/basic_test.go             \
+          ./tests_single/heal_test.go              \
+          ./tests_single/memory_test.go            \
+          ./tests_single/observability_test.go     \
+          ./tests_single/feature_test.go           \
+          -calico
         env:
           ARTIFACTS_DIR: calico-logs/${{ env.KUBERNETES_VERSION }}
         working-directory: ${{ github.workspace }}/src/github.com/${{ github.repository }}
@@ -136,7 +195,9 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: Calico logs
-          path: ${{ github.workspace }}/src/github.com/${{ github.repository }}/calico-logs
+          path: ${{ github.workspace }}/src/github.com/${{ github.repository }}/tests_single/calico-logs
+
+  ### INTERDOMAIN CLUSTER
   interdomain-kind:
     runs-on: ubuntu-latest
     env:
@@ -175,7 +236,7 @@ jobs:
         working-directory: ${{ github.workspace }}/src/github.com/${{ github.repository }}
       - name: Interdomain tests
         run: |
-          go test -count 1 -timeout 1h -race -v -run Interdomain
+          go test -count 1 -timeout 1h -race -v ./tests_interdomain
         env:
           ARTIFACTS_DIR: interdomain-logs
         working-directory: ${{ github.workspace }}/src/github.com/${{ github.repository }}
@@ -187,4 +248,4 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: Interdomain logs
-          path: ${{ github.workspace }}/src/github.com/${{ github.repository }}/interdomain-logs
+          path: ${{ github.workspace }}/src/github.com/${{ github.repository }}/tests_interdomain/interdomain-logs
diff --git a/cluster-config-ipv6.yaml b/cluster-config-ipv6.yaml
new file mode 100644
index 000000000..f832d10a1
--- /dev/null
+++ b/cluster-config-ipv6.yaml
@@ -0,0 +1,9 @@
+---
+kind: Cluster
+apiVersion: kind.x-k8s.io/v1alpha4
+networking:
+  ipFamily: ipv6
+nodes:
+  - role: control-plane
+  - role: worker
+  - role: worker
diff --git a/cluster-config-old.yaml b/cluster-config-old.yaml
deleted file mode 100644
index 63ffef3b2..000000000
--- a/cluster-config-old.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
----
-kind: Cluster
-apiVersion: kind.x-k8s.io/v1alpha4
-kubeadmConfigPatches:
-  - |
-    apiVersion: kubeadm.k8s.io/v1beta2
-    kind: ClusterConfiguration
-    metadata:
-      name: config
-    apiServer:
-      extraArgs:
-        "service-account-issuer": "kubernetes.default.svc"
-        "service-account-signing-key-file": "/etc/kubernetes/pki/sa.key"
-nodes:
-  - role: control-plane
-  - role: worker
-  - role: worker
diff --git a/main_test.go b/main_test.go
deleted file mode 100644
index fcb7e5b68..000000000
--- a/main_test.go
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright (c) 2021-2022 Doc.ai and/or its affiliates.
-// Copyright (c) 2022 Nordix and/or its affiliates.
-//
-// Copyright (c) 2022 Cisco and/or its affiliates.
-//
-// SPDX-License-Identifier: Apache-2.0
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at:
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package main
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/suite"
-
-	"github.com/networkservicemesh/integration-tests/suites/basic"
-	"github.com/networkservicemesh/integration-tests/suites/features"
-	"github.com/networkservicemesh/integration-tests/suites/heal"
-	"github.com/networkservicemesh/integration-tests/suites/k8s_monolith"
-	"github.com/networkservicemesh/integration-tests/suites/memory"
-	"github.com/networkservicemesh/integration-tests/suites/observability"
-	"github.com/networkservicemesh/integration-tests/suites/remotevlan"
-)
-
-func TestRunHealSuiteSingle(t *testing.T) {
-	suite.Run(t, new(heal.Suite))
-}
-
-func TestRunFeatureSuiteSingle(t *testing.T) {
-	suite.Run(t, new(features.Suite))
-}
-
-func TestRunBasicSuiteSingle(t *testing.T) {
-	suite.Run(t, new(basic.Suite))
-}
-
-func TestRunMemorySuiteSingle(t *testing.T) {
-	suite.Run(t, new(memory.Suite))
-}
-
-func TestRunRvlanSuiteSingle(t *testing.T) {
-	suite.Run(t, new(remotevlan.Suite))
-}
-
-func TestRunObservabilitySuiteSingle(t *testing.T) {
-	suite.Run(t, new(observability.Suite))
-}
-
-func TestK8sMonolithSuiteSingle(t *testing.T) {
-	suite.Run(t, new(k8s_monolith.Suite))
-}
diff --git a/interdomain_test.go b/tests_interdomain/interdomain_test.go
similarity index 98%
rename from interdomain_test.go
rename to tests_interdomain/interdomain_test.go
index b2cd1a1cb..3013e7efe 100644
--- a/interdomain_test.go
+++ b/tests_interdomain/interdomain_test.go
@@ -16,7 +16,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package main
+package interdomain
 
 import (
 	"testing"
@@ -24,7 +24,6 @@ import (
 	"github.com/stretchr/testify/suite"
 
 	"github.com/networkservicemesh/integration-tests/suites/floating_interdomain"
-
 	"github.com/networkservicemesh/integration-tests/suites/interdomain"
 )
 
diff --git a/tests_single/basic_test.go b/tests_single/basic_test.go
new file mode 100644
index 000000000..473c81f02
--- /dev/null
+++ b/tests_single/basic_test.go
@@ -0,0 +1,29 @@
+// Copyright (c) 2022 Cisco and/or its affiliates.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at:
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package single
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+
+	"github.com/networkservicemesh/integration-tests/suites/basic"
+)
+
+func TestRunBasicSuite(t *testing.T) {
+	suite.Run(t, new(basic.Suite))
+}
diff --git a/calico_test.go b/tests_single/feature_test.go
similarity index 63%
rename from calico_test.go
rename to tests_single/feature_test.go
index 7eed3d3e3..938939611 100644
--- a/calico_test.go
+++ b/tests_single/feature_test.go
@@ -14,46 +14,29 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package main
+package single
 
 import (
+	"flag"
 	"testing"
 
 	"github.com/stretchr/testify/suite"
 
-	"github.com/networkservicemesh/integration-tests/suites/basic"
 	"github.com/networkservicemesh/integration-tests/suites/features"
-	"github.com/networkservicemesh/integration-tests/suites/heal"
-	"github.com/networkservicemesh/integration-tests/suites/memory"
-	"github.com/networkservicemesh/integration-tests/suites/observability"
 )
 
-func TestRunHealSuiteCalico(t *testing.T) {
-	suite.Run(t, new(heal.Suite))
-}
-
-func TestRunBasicSuiteCalico(t *testing.T) {
-	suite.Run(t, new(basic.Suite))
-}
-
-func TestRunMemorySuiteCalico(t *testing.T) {
-	suite.Run(t, new(memory.Suite))
-}
-
-func TestRunObservabilitySuiteCalico(t *testing.T) {
-	suite.Run(t, new(observability.Suite))
-}
+var calicoFlag = flag.Bool("calico", false, "selects calico tests")
 
-// Disabled tests:
+// Disabled tests for Calico-vpp:
 // TestMutually_aware_nses - https://github.com/networkservicemesh/integration-k8s-kind/issues/627
 // TestNse_composition     - https://github.com/networkservicemesh/integration-k8s-kind/issues/625
 // TestVl3_basic           - https://github.com/networkservicemesh/integration-k8s-kind/issues/633
 // TestVl3_scale_from_zero - https://github.com/networkservicemesh/integration-k8s-kind/issues/633
-type featuresSuite struct {
+type calicoFeatureSuite struct {
 	features.Suite
 }
 
-func (s *featuresSuite) BeforeTest(suiteName, testName string) {
+func (s *calicoFeatureSuite) BeforeTest(suiteName, testName string) {
 	switch testName {
 	case
 		"TestMutually_aware_nses",
@@ -65,6 +48,10 @@ func (s *featuresSuite) BeforeTest(suiteName, testName string) {
 	s.Suite.BeforeTest(suiteName, testName)
 }
 
-func TestRunFeatureSuiteCalico(t *testing.T) {
-	suite.Run(t, new(featuresSuite))
+func TestRunFeatureSuite(t *testing.T) {
+	if *calicoFlag {
+		suite.Run(t, new(calicoFeatureSuite))
+	} else {
+		suite.Run(t, new(features.Suite))
+	}
 }
diff --git a/tests_single/heal_test.go b/tests_single/heal_test.go
new file mode 100644
index 000000000..58cf2fe06
--- /dev/null
+++ b/tests_single/heal_test.go
@@ -0,0 +1,29 @@
+// Copyright (c) 2022 Cisco and/or its affiliates.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at:
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package single
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+
+	"github.com/networkservicemesh/integration-tests/suites/heal"
+)
+
+func TestRunHealSuite(t *testing.T) {
+	suite.Run(t, new(heal.Suite))
+}
diff --git a/tests_single/k8s_monolith_test.go b/tests_single/k8s_monolith_test.go
new file mode 100644
index 000000000..f9de34987
--- /dev/null
+++ b/tests_single/k8s_monolith_test.go
@@ -0,0 +1,29 @@
+// Copyright (c) 2022 Cisco and/or its affiliates.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at:
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package single
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+
+	"github.com/networkservicemesh/integration-tests/suites/k8s_monolith"
+)
+
+func TestK8sMonolithSuite(t *testing.T) {
+	suite.Run(t, new(k8s_monolith.Suite))
+}
diff --git a/tests_single/memory_test.go b/tests_single/memory_test.go
new file mode 100644
index 000000000..966605b32
--- /dev/null
+++ b/tests_single/memory_test.go
@@ -0,0 +1,29 @@
+// Copyright (c) 2022 Cisco and/or its affiliates.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at:
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package single
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+
+	"github.com/networkservicemesh/integration-tests/suites/memory"
+)
+
+func TestRunMemorySuite(t *testing.T) {
+	suite.Run(t, new(memory.Suite))
+}
diff --git a/tests_single/observability_test.go b/tests_single/observability_test.go
new file mode 100644
index 000000000..09e6967c1
--- /dev/null
+++ b/tests_single/observability_test.go
@@ -0,0 +1,29 @@
+// Copyright (c) 2022 Cisco and/or its affiliates.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at:
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package single
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+
+	"github.com/networkservicemesh/integration-tests/suites/observability"
+)
+
+func TestRunObservabilitySuite(t *testing.T) {
+	suite.Run(t, new(observability.Suite))
+}
diff --git a/tests_single/rvlan_test.go b/tests_single/rvlan_test.go
new file mode 100644
index 000000000..5a3e5c970
--- /dev/null
+++ b/tests_single/rvlan_test.go
@@ -0,0 +1,29 @@
+// Copyright (c) 2022 Cisco and/or its affiliates.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at:
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package single
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+
+	"github.com/networkservicemesh/integration-tests/suites/remotevlan"
+)
+
+func TestRunRvlanSuite(t *testing.T) {
+	suite.Run(t, new(remotevlan.Suite))
+}