I register docker runners this way:
docker exec gitlab-runner-{{ item }} gitlab-runner register --non-interactive \
--url "{{ gitlab.ci.external_url }}" --registration-token "{{ gitlab.runners.registration_token }}" \
--description "gitlab-runner-{{ item }}" --executor "docker" --docker-image alpine \
--docker-privileged
They are started in “locked” mode. How can I start them unlocked, using command line?