Resolve "Investigate GitLab-CI services don't reach each other"

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

Related to #335

.gitlab/ci/.test.yml

@@ -33,7 +33,7 @@ integration-test-gosdn:
         alias: gosdn
         variables:
           GOSDN_ADMIN_PASSWORD: TestPassword
-        entrypoint: ["sleep 10 && ./gosdn"]
+        entrypoint: ["./start_controller_later.sh"]
         command: ["--config", "/app/configs/integration-test-gosdn.toml", "--security", "secure"]
     before_script:
         - bash -c "$(curl -sL https://get-gnmic.openconfig.net)"