log_level trace @type tail format json time_key time path /var/log/containers/*.log exclude_path ["/var/log/containers/fluentd-*.log"] pos_file /tmp/fluentd/containers.log.pos time_format %Y-%m-%dT%H:%M:%S.%NZ tag kubernetes.* read_from_head true type tail format none path /var/log/etcd.log pos_file /tmp/fluentd/etcd.log.pos tag etcd.* type tail format multiline format_firstline /^\w\d{4}/ format1 /^(?\w)(?