test/trace_processor/config.textproto

packet {
  clock_snapshot {
    clocks {
      clock_id: 6
      timestamp: 101000002
    }
    clocks {
      clock_id: 128
      timestamp: 2
    }
  }
  timestamp: 101000002
}
packet {
  trace_config {
    trace_uuid: "abcde\0ghijklmnop"
  }
}