<source>
  @type tail
  tag kubernetes.containers.*
  path /var/log/containers/*.log
  refresh_interval 2
  read_from_head true
  pos_file /var/log/fluentd-containers.log.pos
  rotate_wait 5
  enable_watch_timer true
  enable_stat_watcher false
  open_on_every_update false
  <parse>
    @type json
    time_format %Y-%m-%dT%H:%M:%S.%NZ
  </parse>
</source>