code: func selectContainers(containers []v1.Container, spec string) ([]*v1.Container, []*v1.Container) {
  	out := []*v1.Container{}
  	skipped := []*v1.Container{}
  	for i, c := range containers {
  		if selectString(c.Name, spec) {
  			out = append(out, &containers[i])
  		} else {
  			skipped = append(skipped, &containers[i])
  		}
  	}
  	return out, skipped
  }
docs: // selectContainers allows one or more containers to be matched against a string or wildcard