1packet: {
2  timestamp: 1
3  initial_display_state: {
4    display_state: 2
5    brightness: 0.5
6  }
7}
8packet {
9  ftrace_events {
10    cpu: 0
11    event {
12      timestamp: 1000
13      pid: 1234
14      print {
15        buf: "C|5678|ScreenState|0\n"
16      }
17    }
18  }
19}
20