diff --git a/internal/tests/suite_combinatronics_test.go b/internal/tests/suite_combinatronics_test.go
index d3d18cf4..287c8b0d 100644
--- a/internal/tests/suite_combinatronics_test.go
+++ b/internal/tests/suite_combinatronics_test.go
@@ -43,23 +43,26 @@ import (
 )
 
 func (f *ForwarderTestSuite) TestCombinations() {
-	_, prefix, err := net.ParseCIDR("10.0.0.0/24")
+	_, prefix1, err := net.ParseCIDR("10.0.0.0/24")
+	f.Require().NoError(err)
+	_, prefix2, err := net.ParseCIDR("fc00::/7")
 	f.Require().NoError(err)
 	endpoints := map[string]func(ctx context.Context) verifiableEndpoint{
 		kernel.MECHANISM: func(ctx context.Context) verifiableEndpoint {
 			return newKernelVerifiableEndpoint(ctx,
-				prefix,
+				prefix1,
+				prefix2,
 				spiffejwt.TokenGeneratorFunc(f.x509source, f.config.MaxTokenLifetime),
 			)
 		},
 		memif.MECHANISM: func(ctx context.Context) verifiableEndpoint {
-			return newMemifVerifiableEndpoint(ctx, prefix,
+			return newMemifVerifiableEndpoint(ctx, prefix1, prefix2,
 				spiffejwt.TokenGeneratorFunc(f.x509source, f.config.MaxTokenLifetime),
 				f.vppServerConn,
 			)
 		},
 		vxlan.MECHANISM: func(ctx context.Context) verifiableEndpoint {
-			return newVxlanVerifiableEndpoint(ctx, prefix,
+			return newVxlanVerifiableEndpoint(ctx, prefix1, prefix2,
 				spiffejwt.TokenGeneratorFunc(f.x509source, f.config.MaxTokenLifetime),
 				f.vppServerConn,
 			)
diff --git a/internal/tests/suite_kernel_test.go b/internal/tests/suite_kernel_test.go
index 1fac66f6..8f8715d4 100644
--- a/internal/tests/suite_kernel_test.go
+++ b/internal/tests/suite_kernel_test.go
@@ -24,6 +24,7 @@ import (
 	"net"
 	"os"
 
+	"github.com/edwarnicke/exechelper"
 	"github.com/pkg/errors"
 	"github.com/vishvananda/netlink"
 	"github.com/vishvananda/netns"
@@ -33,8 +34,6 @@ import (
 	"github.com/networkservicemesh/api/pkg/api/networkservice/mechanisms/cls"
 	"github.com/networkservicemesh/api/pkg/api/networkservice/mechanisms/kernel"
 
-	"github.com/edwarnicke/exechelper"
-
 	"github.com/networkservicemesh/sdk/pkg/networkservice/chains/client"
 	"github.com/networkservicemesh/sdk/pkg/networkservice/chains/endpoint"
 	"github.com/networkservicemesh/sdk/pkg/networkservice/common/authorize"
@@ -72,7 +71,7 @@ type kernelVerifiableEndpoint struct {
 }
 
 func newKernelVerifiableEndpoint(ctx context.Context,
-	prefix *net.IPNet,
+	prefix1, prefix2 *net.IPNet,
 	tokenGenerator token.GeneratorFunc,
 ) verifiableEndpoint {
 	rootNSHandle, err := netns.Get()
@@ -97,7 +96,8 @@ func newKernelVerifiableEndpoint(ctx context.Context,
 			endpoint.WithName("kernelVerifiableEndpoint"),
 			endpoint.WithAuthorizeServer(authorize.NewServer()),
 			endpoint.WithAdditionalFunctionality(
-				point2pointipam.NewServer(prefix),
+				point2pointipam.NewServer(prefix1),
+				point2pointipam.NewServer(prefix2),
 				mechanisms.NewServer(map[string]networkservice.NetworkServiceServer{
 					kernel.MECHANISM: chain.NewNetworkServiceServer(
 						kernelmechanism.NewServer(),
diff --git a/internal/tests/suite_memif_test.go b/internal/tests/suite_memif_test.go
index 7d795d14..d4e17476 100644
--- a/internal/tests/suite_memif_test.go
+++ b/internal/tests/suite_memif_test.go
@@ -60,7 +60,7 @@ type memifVerifiableEndpoint struct {
 }
 
 func newMemifVerifiableEndpoint(ctx context.Context,
-	prefix *net.IPNet,
+	prefix1, prefix2 *net.IPNet,
 	tokenGenerator token.GeneratorFunc,
 	vppConn vpphelper.Connection,
 ) verifiableEndpoint {
@@ -74,7 +74,8 @@ func newMemifVerifiableEndpoint(ctx context.Context,
 			endpoint.WithAuthorizeServer(authorize.NewServer()),
 			endpoint.WithAdditionalFunctionality(
 				sendfd.NewServer(),
-				point2pointipam.NewServer(prefix),
+				point2pointipam.NewServer(prefix1),
+				point2pointipam.NewServer(prefix2),
 				mechanisms.NewServer(map[string]networkservice.NetworkServiceServer{
 					memif.MECHANISM: chain.NewNetworkServiceServer(
 						metadata.NewServer(),
diff --git a/internal/tests/suite_util_test.go b/internal/tests/suite_util_test.go
index 035d81fc..5cc89e42 100644
--- a/internal/tests/suite_util_test.go
+++ b/internal/tests/suite_util_test.go
@@ -31,7 +31,7 @@ import (
 )
 
 const (
-	contextTimeout = 100 * time.Second
+	contextTimeout = 1000 * time.Second
 	forwarderIP    = "10.0.2.1"
 	clientIP       = "10.0.2.2"
 	serverIP       = "10.0.2.3"
diff --git a/internal/tests/suite_vxlan_test.go b/internal/tests/suite_vxlan_test.go
index 82f33267..5ec5f401 100644
--- a/internal/tests/suite_vxlan_test.go
+++ b/internal/tests/suite_vxlan_test.go
@@ -45,7 +45,7 @@ type vxlanVerifiableEndpoint struct {
 }
 
 func newVxlanVerifiableEndpoint(ctx context.Context,
-	prefix *net.IPNet,
+	prefix1, prefix2 *net.IPNet,
 	tokenGenerator token.GeneratorFunc,
 	vppConn api.Connection) verifiableEndpoint {
 	rv := &vxlanVerifiableEndpoint{
@@ -59,7 +59,8 @@ func newVxlanVerifiableEndpoint(ctx context.Context,
 		endpoint.WithAuthorizeServer(authorize.NewServer()),
 		endpoint.WithAdditionalFunctionality(
 			metadata.NewServer(),
-			point2pointipam.NewServer(prefix),
+			point2pointipam.NewServer(prefix1),
+			point2pointipam.NewServer(prefix2),
 			connectioncontext.NewServer(vppConn),
 			mechanisms.NewServer(map[string]networkservice.NetworkServiceServer{
 				vxlan.MECHANISM: vxlan.NewServer(vppConn, net.ParseIP(serverIP)),