diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
deleted file mode 100644
index b20bf8822..000000000
--- a/.github/workflows/build.yaml
+++ /dev/null
@@ -1,69 +0,0 @@
-name: build
-
-on:
-  push:
-    tags:
-      - "**"
-    branches:
-      - main
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - run: echo "IMAGE_TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
-
-      - if: ${{ github.ref == 'refs/heads/main' }}
-        run: echo "IMAGE_TAG=latest" >> $GITHUB_ENV
-
-      - run: echo "push image to everoute/release:${{ env.IMAGE_TAG }}"
-
-      - uses: actions/checkout@v2
-
-      - uses: docker/setup-qemu-action@v2
-
-      - uses: docker/setup-buildx-action@v2
-
-      - uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKERHUB_PUSH_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_PUSH_TOKEN }}
-
-      - uses: docker/build-push-action@v2
-        with:
-          file: build/images/release/Dockerfile
-          tags: everoute/release:${{ env.IMAGE_TAG }}
-          platforms: linux/amd64,linux/arm64
-          push: true
-
-      - name: Check if tag is a release tag
-        run: |
-          if [[ ${{ github.ref }} =~ ^refs\/tags\/[0-9]+\.[0-9]+\.[0-9]+$ ]]; then 
-            echo "NEED_RELEASE=true" >> $GITHUB_ENV
-          else 
-            echo "NEED_RELEASE=false" >> $GITHUB_ENV
-          fi
-
-    outputs:
-      ReleaseTag: ${{ env.IMAGE_TAG }}
-      NeedRelease: ${{ env.NEED_RELEASE }}
-
-  publish-release:
-    needs: [build]
-    runs-on: ubuntu-latest
-    if: ${{ needs.build.outputs.NeedRelease == 'true' }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Generate deploy yaml
-        run: helm template deploy/chart --include-crds --set image.tag=${{ needs.build.outputs.ReleaseTag }} > deploy/everoute.yaml
-
-      - name: Create Release
-        id: create_release
-        uses: softprops/action-gh-release@v1
-        with:
-          files: deploy/everoute.yaml
-          name: ${{ needs.build.outputs.ReleaseTag }}
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
deleted file mode 100644
index df32a1573..000000000
--- a/.github/workflows/ci.yaml
+++ /dev/null
@@ -1,248 +0,0 @@
-name: ci
-
-on:
-  pull_request:
-    branches:
-      - '**'
-
-  push:
-    branches: [ main, release-1.0 ]
-
-  schedule:
-    # 7:00 UTC+8
-    - cron: "0 23 * * *"
-
-jobs:
-  pr-check:
-    runs-on: [ubuntu-20.04]
-    steps:
-      - uses: actions/checkout@v2
-      - name: run everoute unit test
-        run: |
-          sudo make docker-test
-          sudo make docker-race-test
-          sudo make docker-cover-test
-      - uses: codecov/codecov-action@v2
-        with:
-          files: ./coverage.out
-
-  golint:
-    runs-on: [ubuntu-20.04]
-    if: ${{ github.event_name == 'pull_request' }}
-    steps:
-      - uses: actions/checkout@v2
-      - uses: golangci/golangci-lint-action@v2
-        with:
-          version: v1.48.0
-          only-new-issues: true
-          # skip cache because of flaky behaviors
-          skip-build-cache: true
-          skip-pkg-cache: true
-
-  run-e2e:
-    runs-on: [ubuntu-20.04]
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: install e2e environment dependency
-        run: sudo sh -c "apt update && apt install -y openvswitch-switch=2.13.* conntrack && systemctl start openvswitch-switch"
-
-      - name: allow ssh connect to localhost
-        run: sudo -H sh -c "ssh-keygen -qN '' </dev/zero; cp ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys"
-
-      - name: setup e2e environment
-        run: sudo -H bash tests/e2e/scripts/e2e-setup.sh
-
-      - name: run e2e test cases
-        run: sudo -H make e2e-test
-
-  run-k8s-e2e:
-    runs-on: [self-hosted, k8s]
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: clean old eveorute
-        run: sudo skaffold run -d=registry.smtx.io/everoute -f skaffold-clean.yaml
-
-      - name: wait clean process ready
-        run: kubectl wait po -n kube-system --for=condition=Ready=True -l app=everoute -l component=everoute-clean --timeout=3m
-
-      - name: restart system service pods
-        run: |
-          kubectl get pods -n kube-system | awk '{print $1}' | grep "^coredns\|^metrics" | xargs kubectl delete pods -n kube-system
-
-      - name: stop clean pods
-        if: always()
-        run: kubectl delete -f hack/clean.yaml
-
-      - name: build everoute and deploy
-        run: sudo skaffold run -d=registry.smtx.io/everoute
-
-      - name: wait everoute ready
-        run: bash hack/check_ready.sh
-
-      - uses: actions/checkout@v2
-        with:
-          repository: "kubernetes/kubernetes"
-          ref: "v1.21.5"
-          path: "./kubernetes"
-
-      - name: apply e2e patch
-        run: cd kubernetes && git apply ../hack/0001-test-e2e-add-sleep-before-cannot-conntect-test.patch ../hack/0001-test-e2e-reduce-test-log.patch
-
-      - name: build e2e
-        run: cd kubernetes && make all WHAT=test/e2e/e2e.test && make all WHAT=vendor/github.com/onsi/ginkgo/ginkgo
-
-      - name: remove remained ns in last test
-        run: kubectl get ns | grep "policy\|netpol"  | awk '{print $1}' | xargs kubectl delete ns || echo "finish"
-
-      - name: run test cases
-        run: bash hack/run-k8s-e2e.sh
-  
-  run-tower-e2e:
-    runs-on: [self-hosted, tower]
-    steps:
-      - uses: actions/checkout@v3
-      
-      # TODO: Not implemented
-
-      # - name: reset environment
-
-      # - name: build everoute
-
-      # - name: install everoute
-
-      # - name: setup environment
-
-      - name: skip-known-bugs
-        run: git am -s < hack/0001-Skip-known-bugs-in-everoute-1.1.0.patch
-        
-      - name: run test cases
-        run: sudo go test ./tests/e2e/cases/. -v --count=1 --timeout=1h
-
-  generate-check:
-    runs-on: [ubuntu-20.04]
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: make docker-generate
-        run: sudo sh -c "make image-generate && make docker-generate"
-
-      - name: check if code changes
-        run: sudo sh -c "git add -A && git diff HEAD --exit-code"
-
-      - name: show message if failed
-        if: ${{ failure() }}
-        run: echo "::error::Please run \"make generate\" or \"make docker-generate\" before commit."
-
-  slack-notification:
-    if: ${{ always() }}
-    needs: [ pr-check,golint,run-e2e,run-k8s-e2e,run-tower-e2e,generate-check ]
-    runs-on: [ ubuntu-20.04 ]
-    env:
-      SLACK_COLOR: 2EA44F
-      RESULT_PR_CHECK: ":white_check_mark:"
-      RESULT_GOLINT: ":white_check_mark:"
-      RESULT_RUN_E2E: ":white_check_mark:"
-      RESULT_RUN_K8S_E2E: ":white_check_mark:"
-      RESULT_RUN_TOWER_E2E: ":white_check_mark:"
-      RESULT_GENERATE_CHECK: ":white_check_mark:"
-    steps:
-      - if: ${{ needs.pr-check.result == 'failure'}}
-        run: echo "SLACK_COLOR=DF0000" >> $GITHUB_ENV && echo "RESULT_PR_CHECK=:x:" >> $GITHUB_ENV
-      - if: ${{ needs.golint.result == 'failure'}}
-        run: echo "SLACK_COLOR=DF0000" >> $GITHUB_ENV && echo "RESULT_GOLINT=:x:" >> $GITHUB_ENV
-      - if: ${{ needs.run-e2e.result == 'failure'}}
-        run: echo "SLACK_COLOR=DF0000" >> $GITHUB_ENV && echo "RESULT_RUN_E2E=:x:" >> $GITHUB_ENV
-      - if: ${{ needs.run-k8s-e2e.result == 'failure'}}
-        run: echo "SLACK_COLOR=DF0000" >> $GITHUB_ENV && echo "RESULT_RUN_K8S_E2E=:x:" >> $GITHUB_ENV
-      - if: ${{ needs.run-tower-e2e.result == 'failure'}}
-        run: echo "SLACK_COLOR=DF0000" >> $GITHUB_ENV && echo "RESULT_RUN_TOWER_E2E=:x:" >> $GITHUB_ENV
-      - if: ${{ needs.generate-check.result == 'failure'}}
-        run: echo "SLACK_COLOR=DF0000" >> $GITHUB_ENV && echo "RESULT_GENERATE_CHECK=:x:" >> $GITHUB_ENV
-
-      - if: ${{ needs.pr-check.result == 'cancelled'}}
-        run: echo "RESULT_PR_CHECK=:ballot_box_with_check:" >> $GITHUB_ENV
-      - if: ${{ needs.golint.result == 'cancelled'}}
-        run: echo "RESULT_GOLINT=:ballot_box_with_check:" >> $GITHUB_ENV
-      - if: ${{ needs.run-e2e.result == 'cancelled'}}
-        run: echo "RESULT_RUN_E2E=:ballot_box_with_check:" >> $GITHUB_ENV
-      - if: ${{ needs.run-k8s-e2e.result == 'cancelled'}}
-        run: echo "RESULT_RUN_K8S_E2E=:ballot_box_with_check:" >> $GITHUB_ENV
-      - if: ${{ needs.run-tower-e2e.result == 'cancelled'}}
-        run: echo "RESULT_RUN_TOWER_E2E=:ballot_box_with_check:" >> $GITHUB_ENV
-      - if: ${{ needs.generate-check.result == 'cancelled'}}
-        run: echo "RESULT_GENERATE_CHECK=:ballot_box_with_check:" >> $GITHUB_ENV
-
-      - name: generate short commit sha
-        run: echo "SHORT_SHA=`echo ${GITHUB_SHA} | cut -c1-7`" >> $GITHUB_ENV
-
-      - name: send message to slack
-        uses: slackapi/slack-github-action@v1.17.0
-        with:
-          payload: |
-            {
-              "blocks": [
-                {
-                  "type": "section",
-                  "text": {
-                    "type": "mrkdwn",
-                    "text": "Finish Github Action CI, details <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }} | `here`>"
-                  }
-                }
-              ],
-              "attachments": [
-                {
-                  "color": "${{ env.SLACK_COLOR }}",
-                  "blocks": [
-                    {"type": "section","fields": [
-                        {
-                          "type": "mrkdwn",
-                          "text": "*type: * ${{ github.event_name }}"
-                        },
-                        {
-                          "type": "mrkdwn",
-                          "text": "*ref: * ${{ github.ref }}"
-                        },
-                        {
-                          "type": "mrkdwn",
-                          "text": "*actor: * <${{ github.server_url }}/${{ github.actor }} | `${{ github.actor }}`>"
-                        },
-                        {
-                          "type": "mrkdwn",
-                          "text": "*commit: * <${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }} | `${{ env.SHORT_SHA }}`>"
-                        }
-                    ]},
-                    {"type": "section","fields": [
-                      {
-                        "type": "mrkdwn",
-                        "text": "${{ env.RESULT_PR_CHECK }} => *pr-check*"
-                      },
-                      {
-                        "type": "mrkdwn",
-                        "text": "${{ env.RESULT_GOLINT }} => *golint*"
-                      },
-                      {
-                        "type": "mrkdwn",
-                        "text": "${{ env.RESULT_RUN_E2E }} => *run-e2e*"
-                      },
-                      {
-                        "type": "mrkdwn",
-                        "text": "${{ env.RESULT_RUN_K8S_E2E }} => *run-k8s-e2e*"
-                      },
-                      {
-                        "type": "mrkdwn",
-                        "text": "${{ env.RESULT_RUN_TOWER_E2E }} => *run-tower-e2e*"
-                      },
-                      {
-                        "type": "mrkdwn",
-                        "text": "${{ env.RESULT_GENERATE_CHECK }} => *generate-check*"
-                      }
-                    ]}
-                  ]
-                }
-              ]
-            }
-        env:
-          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_E2E_URL }}
-          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
deleted file mode 100644
index 3d69084db..000000000
--- a/.github/workflows/codeql-analysis.yml
+++ /dev/null
@@ -1,71 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-
-on:
-  push:
-    branches: [ main, release-1.0 ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ main, release-1.0 ]
-  schedule:
-    - cron: '0 0 * * 0'
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'go' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
-        # Learn more about CodeQL language support at https://git.io/codeql-language-support
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v2
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 https://git.io/JvXDl
-
-    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-    #    and modify them (or add more) to build your code if your project
-    #    uses a compiled language
-
-    #- run: |
-    #   make bootstrap
-    #   make release
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
-
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
new file mode 100644
index 000000000..250f89950
--- /dev/null
+++ b/.github/workflows/labeler.yml
@@ -0,0 +1,30 @@
+name: labeler
+
+on: [pull_request_target]
+
+jobs:
+  labeler:
+    runs-on: ubuntu-latest
+    name: Label the PR size
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - name: Pull Request size labeler
+        uses: CodelyTV/pr-size-labeler@v1.8.1
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          xs_label: 'size/xs'
+          xs_max_size: '10'
+          s_label: 'size/s'
+          s_max_size: '100'
+          m_label: 'size/m'
+          m_max_size: '500'
+          l_label: 'size/l'
+          l_max_size: '1000'
+          xl_label: 'size/xl'
+          fail_if_xl: 'true'
+          message_if_xl: >
+            This PR exceeds the recommended size of 1000 lines.
+            Please make sure you are NOT addressing multiple issues with one PR.
+            Note this PR might be rejected due to its size.
\ No newline at end of file
diff --git a/ttt b/ttt
new file mode 100644
index 000000000..fafb2b741
--- /dev/null
+++ b/ttt
@@ -0,0 +1,1817 @@
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