branch-refspec: ''
           os: 'ubuntu1804'
           repo-stream-part: 'stable.2101'
+      - '2106':
+          branch: 'stable/2106'
+          branch-refspec: ''
+          os: 'ubuntu1804'
+          repo-stream-part: 'stable.2106'
     executor-arch: 'x86_64'
 # [end] VPP-CHECKSTYLE-X86_64 PROJECT
 
           branch-refspec: ''
           make-test-os: 'ubuntu-18.04'
           repo-stream-part: 'stable.2101'
+      - '2106':
+          branch: 'stable/2106'
+          branch-refspec: ''
+          repo-stream-part: 'stable.2106'
     os:
       - centos7:
           repo-os-part: 'centos7'
         os: 'centos7'
       - stream: 'master'
         os: 'debian9'
+      # OS deprecated on 2106
+      - stream: '2106'
+        os: 'centos7'
+      - stream: '2106'
+        os: 'debian9'
       # 2009 LTS supports all OS variants
       # OS deprecated in 2101
       - stream: '2101'
           branch: 'stable/2101'
           branch-refspec: ''
           repo-stream-part: 'stable.2101'
+      - '2106':
+          branch: 'stable/2106'
+          branch-refspec: ''
+          repo-stream-part: 'stable.2106'
 # [end] VPP-GCC-X86_64 PROJECT
 
 # VPP-AARCH64 PROJECT
           branch-refspec: ''
           make-test-os: 'ubuntu-18.04'
           repo-stream-part: 'stable.2101'
+      - '2106':
+          branch: 'stable/2106'
+          branch-refspec: ''
+          repo-stream-part: 'stable.2106'
     os:
       - centos8:
           repo-os-part: 'centos8'
           branch: 'stable/2101'
           branch-refspec: ''
           repo-stream-part: 'stable.2101'
+      - '2106':
+          branch: 'stable/2106'
+          branch-refspec: ''
+          repo-stream-part: 'stable.2106'
     testbed-arch:
       - 1n-skx:
           os: 'ubuntu2004'
           branch: 'stable/2101'
           branch-refspec: ''
           repo-stream-part: 'stable.2101'
+      - '2106':
+          branch: 'stable/2106'
+          branch-refspec: ''
+          repo-stream-part: 'stable.2106'
     testbed-arch:
       - 2n-clx:
           os: 'ubuntu2004'
           branch: 'stable/2101'
           branch-refspec: ''
           repo-stream-part: 'stable.2101'
+      - '2106':
+          branch: 'stable/2106'
+          branch-refspec: ''
+          repo-stream-part: 'stable.2106'
     os: ubuntu2004
 # [end] VPP-CSIT-API-CRC PROJECT