diff --git a/.azure-pipelines/azure-pipelines.yml b/.azure-pipelines/azure-pipelines.yml
index f0072ce45a..c1e52ffc5a 100644
--- a/.azure-pipelines/azure-pipelines.yml
+++ b/.azure-pipelines/azure-pipelines.yml
@@ -53,206 +53,6 @@ resources:
 pool: Standard
 
 stages:
-### Sanity
-  - stage: Sanity_devel
-    displayName: Sanity devel
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Test {0}
-          testFormat: devel/sanity/{0}
-          targets:
-            - test: 1
-            - test: 2
-            - test: 3
-            - test: 4
-            - test: extra
-  - stage: Sanity_2_12
-    displayName: Sanity 2.12
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Test {0}
-          testFormat: 2.12/sanity/{0}
-          targets:
-            - test: 1
-            - test: 2
-            - test: 3
-            - test: 4
-  - stage: Sanity_2_11
-    displayName: Sanity 2.11
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Test {0}
-          testFormat: 2.11/sanity/{0}
-          targets:
-            - test: 1
-            - test: 2
-            - test: 3
-            - test: 4
-  - stage: Sanity_2_10
-    displayName: Sanity 2.10
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Test {0}
-          testFormat: 2.10/sanity/{0}
-          targets:
-            - test: 1
-            - test: 2
-            - test: 3
-            - test: 4
-  - stage: Sanity_2_9
-    displayName: Sanity 2.9
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Test {0}
-          testFormat: 2.9/sanity/{0}
-          targets:
-            - test: 1
-            - test: 2
-            - test: 3
-            - test: 4
-### Units
-  - stage: Units_devel
-    displayName: Units devel
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: devel/units/{0}/1
-          targets:
-            - test: 2.7
-            - test: 3.5
-            - test: 3.6
-            - test: 3.7
-            - test: 3.8
-            - test: 3.9
-            - test: '3.10'
-  - stage: Units_2_12
-    displayName: Units 2.12
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: 2.12/units/{0}/1
-          targets:
-            - test: 2.6
-            - test: 2.7
-            - test: 3.5
-            - test: 3.6
-            - test: 3.7
-            - test: 3.8
-            - test: '3.10'
-  - stage: Units_2_11
-    displayName: Units 2.11
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: 2.11/units/{0}/1
-          targets:
-            - test: 2.6
-            - test: 2.7
-            - test: 3.5
-            - test: 3.6
-            - test: 3.7
-            - test: 3.8
-            - test: 3.9
-  - stage: Units_2_10
-    displayName: Units 2.10
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: 2.10/units/{0}/1
-          targets:
-            - test: 2.7
-            - test: 3.6
-  - stage: Units_2_9
-    displayName: Units 2.9
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: 2.9/units/{0}/1
-          targets:
-            - test: 2.6
-            - test: 2.7
-            - test: 3.5
-            - test: 3.6
-            - test: 3.7
-            - test: 3.8
-
-## Remote
-  - stage: Remote_devel
-    displayName: Remote devel
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          testFormat: devel/{0}
-          targets:
-            - name: macOS 11.1
-              test: macos/11.1
-            - name: RHEL 7.9
-              test: rhel/7.9
-            - name: RHEL 8.4
-              test: rhel/8.4
-            - name: FreeBSD 12.2
-              test: freebsd/12.2
-            - name: FreeBSD 13.0
-              test: freebsd/13.0
-          groups:
-            - 1
-            - 2
-            - 3
-  - stage: Remote_2_12
-    displayName: Remote 2.12
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          testFormat: 2.12/{0}
-          targets:
-            - name: macOS 11.1
-              test: macos/11.1
-            - name: RHEL 8.4
-              test: rhel/8.4
-            - name: FreeBSD 13.0
-              test: freebsd/13.0
-          groups:
-            - 1
-            - 2
-  - stage: Remote_2_11
-    displayName: Remote 2.11
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          testFormat: 2.11/{0}
-          targets:
-            - name: RHEL 7.9
-              test: rhel/7.9
-            - name: RHEL 8.3
-              test: rhel/8.3
-            - name: FreeBSD 12.2
-              test: freebsd/12.2
-          groups:
-            - 1
-            - 2
   - stage: Remote_2_10
     displayName: Remote 2.10
     dependsOn: []
@@ -263,207 +63,12 @@ stages:
           targets:
             - name: OS X 10.11
               test: osx/10.11
-            - name: macOS 10.15
-              test: macos/10.15
           groups:
             - 1
             - 2
-  - stage: Remote_2_9
-    displayName: Remote 2.9
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          testFormat: 2.9/{0}
-          targets:
-            - name: RHEL 8.2
-              test: rhel/8.2
-            - name: RHEL 7.8
-              test: rhel/7.8
-            - name: FreeBSD 12.0
-              test: freebsd/12.0
-          groups:
-            - 1
-            - 2
-
-### Docker
-  - stage: Docker_devel
-    displayName: Docker devel
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          testFormat: devel/linux/{0}
-          targets:
-            - name: CentOS 7
-              test: centos7
-            - name: CentOS 8
-              test: centos8
-            - name: Fedora 33
-              test: fedora33
-            - name: Fedora 34
-              test: fedora34
-            - name: openSUSE 15 py2
-              test: opensuse15py2
-            - name: openSUSE 15 py3
-              test: opensuse15
-            - name: Ubuntu 18.04
-              test: ubuntu1804
-            - name: Ubuntu 20.04
-              test: ubuntu2004
-          groups:
-            - 1
-            - 2
-            - 3
-  - stage: Docker_2_12
-    displayName: Docker 2.12
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          testFormat: 2.12/linux/{0}
-          targets:
-            - name: CentOS 6
-              test: centos6
-            - name: CentOS 7
-              test: centos7
-            - name: Fedora 34
-              test: fedora34
-            - name: openSUSE 15 py3
-              test: opensuse15
-            - name: Ubuntu 20.04
-              test: ubuntu2004
-          groups:
-            - 1
-            - 2
-            - 3
-  - stage: Docker_2_11
-    displayName: Docker 2.11
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          testFormat: 2.11/linux/{0}
-          targets:
-            - name: CentOS 8
-              test: centos8
-            - name: Fedora 33
-              test: fedora33
-            - name: openSUSE 15 py2
-              test: opensuse15py2
-          groups:
-            - 2
-            - 3
-  - stage: Docker_2_10
-    displayName: Docker 2.10
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          testFormat: 2.10/linux/{0}
-          targets:
-            - name: Fedora 32
-              test: fedora32
-            - name: Ubuntu 16.04
-              test: ubuntu1604
-          groups:
-            - 2
-            - 3
-  - stage: Docker_2_9
-    displayName: Docker 2.9
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          testFormat: 2.9/linux/{0}
-          targets:
-            - name: Fedora 31
-              test: fedora31
-            - name: openSUSE 15 py3
-              test: opensuse15
-          groups:
-            - 2
-            - 3
-
-### Cloud
-  - stage: Cloud_devel
-    displayName: Cloud devel
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: devel/cloud/{0}/1
-          targets:
-            - test: 2.7
-            - test: 3.9
-  - stage: Cloud_2_12
-    displayName: Cloud 2.12
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: 2.12/cloud/{0}/1
-          targets:
-            - test: 3.8
-  - stage: Cloud_2_11
-    displayName: Cloud 2.11
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: 2.11/cloud/{0}/1
-          targets:
-            - test: 3.6
-  - stage: Cloud_2_10
-    displayName: Cloud 2.10
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: 2.10/cloud/{0}/1
-          targets:
-            - test: 3.5
-  - stage: Cloud_2_9
-    displayName: Cloud 2.9
-    dependsOn: []
-    jobs:
-      - template: templates/matrix.yml
-        parameters:
-          nameFormat: Python {0}
-          testFormat: 2.9/cloud/{0}/1
-          targets:
-            - test: 2.7
   - stage: Summary
     condition: succeededOrFailed()
     dependsOn:
-      - Sanity_devel
-      - Sanity_2_9
-      - Sanity_2_10
-      - Sanity_2_11
-      - Sanity_2_12
-      - Units_devel
-      - Units_2_9
-      - Units_2_10
-      - Units_2_11
-      - Units_2_12
-      - Remote_devel
-      - Remote_2_9
       - Remote_2_10
-      - Remote_2_11
-      - Remote_2_12
-      - Docker_devel
-      - Docker_2_9
-      - Docker_2_10
-      - Docker_2_11
-      - Docker_2_12
-      - Cloud_devel
-      - Cloud_2_9
-      - Cloud_2_10
-      - Cloud_2_11
-      - Cloud_2_12
     jobs:
       - template: templates/coverage.yml