diff --git a/.github/workflows/build-push.yml b/.github/workflows/build-push.yml
index 8acf23451..f03e17ab7 100644
--- a/.github/workflows/build-push.yml
+++ b/.github/workflows/build-push.yml
@@ -24,6 +24,7 @@ jobs:
             api.github.com:443
             github.com:443
             auth.docker.io:443
+            index.docker.io:443
             registry-1.docker.io:443
             production.cloudflare.docker.com:443
             gcr.io:443
diff --git a/.github/workflows/build_test_ci.yml b/.github/workflows/build_test_ci.yml
index 21fcf15fc..3c8a618a5 100644
--- a/.github/workflows/build_test_ci.yml
+++ b/.github/workflows/build_test_ci.yml
@@ -59,6 +59,12 @@ jobs:
             sum.golang.org:443
             *.githubusercontent.com:443
             storage.googleapis.com:443
+            get.jetify.com:443
+            get.jetpack.io:443
+            releases.jetify.com:443
+            releases.jetpack.io:443
+            artifacts.nixos.org:443
+            cache.nixos.org:443
             cli.codecov.io:443
             api.codecov.io:443
             ingest.codecov.io:443
diff --git a/.github/workflows/e2e-test.yaml b/.github/workflows/e2e-test.yaml
index 7339e53bc..10e2d08b0 100644
--- a/.github/workflows/e2e-test.yaml
+++ b/.github/workflows/e2e-test.yaml
@@ -115,8 +115,15 @@ jobs:
             charts.jetstack.io:443
             helm.cilium.io:443
             linode.github.io:443
+            *.linodeobjects.com:443
             dl.k8s.io:443
             cdn.dl.k8s.io:443
+            get.jetify.com:443
+            get.jetpack.io:443
+            releases.jetify.com:443
+            releases.jetpack.io:443
+            artifacts.nixos.org:443
+            cache.nixos.org:443
 
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
@@ -140,6 +147,14 @@ jobs:
           enable-cache: 'true'
           refresh-cli: 'false'
 
+      - name: Create IPv4-only kind network
+        run: |
+          docker network inspect kind >/dev/null 2>&1 || \
+          docker network create -d=bridge \
+            -o com.docker.network.bridge.enable_ip_masquerade=true \
+            -o com.docker.network.driver.mtu=1500 \
+            kind
+
       - name: Run E2E Test
         env:
           E2E_FLAGS: ${{ inputs.e2e-flags }}
diff --git a/.github/workflows/e2e-upgrade-test.yaml b/.github/workflows/e2e-upgrade-test.yaml
index e75e3bc53..279e32dd0 100644
--- a/.github/workflows/e2e-upgrade-test.yaml
+++ b/.github/workflows/e2e-upgrade-test.yaml
@@ -79,6 +79,7 @@ jobs:
             charts.jetstack.io:443
             helm.cilium.io:443
             linode.github.io:443
+            *.linodeobjects.com:443
             dl.k8s.io:443
             cdn.dl.k8s.io:443
 
@@ -93,6 +94,14 @@ jobs:
           go-version-file: 'go.mod'
           check-latest: true
 
+      - name: Create IPv4-only kind network
+        run: |
+          docker network inspect kind >/dev/null 2>&1 || \
+          docker network create -d=bridge \
+            -o com.docker.network.bridge.enable_ip_masquerade=true \
+            -o com.docker.network.driver.mtu=1500 \
+            kind
+
       - name: Run Upgrade Test
         env:
           LINODE_REGION: us-sea
diff --git a/.github/workflows/pull_request_ci.yaml b/.github/workflows/pull_request_ci.yaml
index f0837b468..a37805b69 100644
--- a/.github/workflows/pull_request_ci.yaml
+++ b/.github/workflows/pull_request_ci.yaml
@@ -73,6 +73,12 @@ jobs:
             sum.golang.org:443
             *.githubusercontent.com:443
             storage.googleapis.com:443
+            get.jetify.com:443
+            get.jetpack.io:443
+            releases.jetify.com:443
+            releases.jetpack.io:443
+            artifacts.nixos.org:443
+            cache.nixos.org:443
             dl.k8s.io:443
             cdn.dl.k8s.io:443
 
@@ -111,6 +117,7 @@ jobs:
           allowed-endpoints: >
             api.github.com:443
             github.com:443
+            index.docker.io:443
             proxy.golang.org:443
             sum.golang.org:443
             go.dev:443