Docker logs get cluttered with errors.
When running the docker-image gitlab/gitlab-ce:latest in a normal docker, not kubernetes the logs get spammed with this:
2018-04-14_20:29:42.76042 time="2018-04-14T20:29:42Z" level=error msg="Cannot create Kubernetes discovery: open /var/run/secrets/kubernetes.io/serviceaccount/token: no such file or directory" source="discovery.go:86"
2018-04-14_20:29:42.76051 time="2018-04-14T20:29:42Z" level=error msg="Error creating HTTP client for job "kubernetes-pods": unable to use specified CA cert /var/run/secrets/kubernetes.io/serviceaccount/ca.crt: open var/run/secrets/kubernetes.io/serviceaccount/ca.crt: no such file or directory" source="scrape.go:121"
After some digging, it seems like the prometheus['monitor_kubernetes'] is set to true as default witch causes this. The logs get hammered with this almost every 5 sec.