See <https://jenkins.osmocom.org/jenkins/job/ttcn3-gbproxy-test-latest/430/display/redirect?page=changes>
- Jenkins build became unstable: ttcn3-gbproxy-test-latest #429 jenkins
- Jenkins build is back to stable : ttcn3-gbproxy-test-latest #... jenkins
See <https://jenkins.osmocom.org/jenkins/job/ttcn3-gbproxy-test-latest/430/display/redirect?page=changes>