diff --git a/pkg/proxy/iptables/doc.go b/pkg/proxy/iptables/doc.go
new file mode 100644
index 00000000000..57c38e03c51
--- /dev/null
+++ b/pkg/proxy/iptables/doc.go
@@ -0,0 +1,19 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+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.
+*/
+
+// This is an empty file to avoid "build constraints exclude all Go files" error while running unit tests on non-linux platforms.
+
+package iptables
diff --git a/pkg/proxy/ipvs/ipset/doc.go b/pkg/proxy/ipvs/ipset/doc.go
new file mode 100644
index 00000000000..21e19112119
--- /dev/null
+++ b/pkg/proxy/ipvs/ipset/doc.go
@@ -0,0 +1,19 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+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.
+*/
+
+// This is an empty file to avoid "build constraints exclude all Go files" error while running unit tests on non-linux platforms.
+
+package ipset
diff --git a/pkg/proxy/ipvs/ipset/testing/doc.go b/pkg/proxy/ipvs/ipset/testing/doc.go
new file mode 100644
index 00000000000..a33822aa9cb
--- /dev/null
+++ b/pkg/proxy/ipvs/ipset/testing/doc.go
@@ -0,0 +1,19 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+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.
+*/
+
+// This is an empty file to avoid "build constraints exclude all Go files" error while running unit tests on non-linux platforms.
+
+package testing
diff --git a/pkg/proxy/ipvs/testing/doc.go b/pkg/proxy/ipvs/testing/doc.go
new file mode 100644
index 00000000000..a33822aa9cb
--- /dev/null
+++ b/pkg/proxy/ipvs/testing/doc.go
@@ -0,0 +1,19 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+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.
+*/
+
+// This is an empty file to avoid "build constraints exclude all Go files" error while running unit tests on non-linux platforms.
+
+package testing
diff --git a/pkg/proxy/ipvs/util/doc.go b/pkg/proxy/ipvs/util/doc.go
new file mode 100644
index 00000000000..6d179851507
--- /dev/null
+++ b/pkg/proxy/ipvs/util/doc.go
@@ -0,0 +1,19 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+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.
+*/
+
+// This is an empty file to avoid "build constraints exclude all Go files" error while running unit tests on non-linux platforms.
+
+package ipvs
diff --git a/pkg/proxy/ipvs/util/testing/doc.go b/pkg/proxy/ipvs/util/testing/doc.go
new file mode 100644
index 00000000000..a33822aa9cb
--- /dev/null
+++ b/pkg/proxy/ipvs/util/testing/doc.go
@@ -0,0 +1,19 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+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.
+*/
+
+// This is an empty file to avoid "build constraints exclude all Go files" error while running unit tests on non-linux platforms.
+
+package testing
diff --git a/pkg/proxy/nftables/doc.go b/pkg/proxy/nftables/doc.go
new file mode 100644
index 00000000000..02fa63627dd
--- /dev/null
+++ b/pkg/proxy/nftables/doc.go
@@ -0,0 +1,19 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+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.
+*/
+
+// This is an empty file to avoid "build constraints exclude all Go files" error while running unit tests on non-linux platforms.
+
+package nftables
diff --git a/pkg/util/iptables/testing/doc.go b/pkg/util/iptables/testing/doc.go
new file mode 100644
index 00000000000..a33822aa9cb
--- /dev/null
+++ b/pkg/util/iptables/testing/doc.go
@@ -0,0 +1,19 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+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.
+*/
+
+// This is an empty file to avoid "build constraints exclude all Go files" error while running unit tests on non-linux platforms.
+
+package testing